| GOID Link to GO |
Functional Category | Description | Protein Count link to protein list |
|---|---|---|---|
| GO:0000910 | cytokinesis | The division of the cytoplasm and the plasma membrane of a cell and its separation into two daughter cells. | 126 |
| GO:0007052 | mitotic spindle organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the microtubule spindle during a mitotic cell cycle. | 108 |
| GO:0000082 | G1/S transition of mitotic cell cycle | The mitotic cell cycle transition by which a cell in G1 commits to S phase. The process begins with the build up of G1 cyclin-dependent kinase (G1 CDK), resulting in the activation of transcription of G1 cyclins. The process ends with the positive feedback of the G1 cyclins on the G1 CDK which commits the cell to S phase, in which DNA replication is initiated. | 92 |
| GO:0007067 | mitosis | A cell cycle process comprising the steps by which the nucleus of a eukaryotic cell divides; the process involves condensation of chromosomal DNA into a highly compacted form. Canonically, mitosis produces two daughter nuclei whose chromosome complement is identical to that of the mother cell. | 92 |
| GO:0000022 | mitotic spindle elongation | Lengthening of the distance between poles of the mitotic spindle. | 73 |
| GO:0051298 | centrosome duplication | The replication of a centrosome, a structure comprised of a pair of centrioles and peri-centriolar material from which a microtubule spindle apparatus is organized. | 68 |
| GO:0000086 | G2/M transition of mitotic cell cycle | The mitotic cell cycle transition by which a cell in G2 commits to M phase. The process begins when the kinase activity of M cyclin/CDK complex reaches a threshold high enough for the cell cycle to proceed. This is accomplished by activating a positive feedback loop that results in the accumulation of unphosphorylated and active M cyclin/CDK complex. | 64 |
| GO:0000084 | S phase of mitotic cell cycle | S phase occurring as part of the mitotic cell cycle. S phase is the part of the cell cycle during which DNA synthesis takes place. A mitotic cell cycle is one which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. | 58 |
| GO:0006977 | DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest | A cascade of processes induced by the cell cycle regulator phosphoprotein p53, or an equivalent protein, in response to the detection of DNA damage and resulting in the stopping or reduction in rate of the cell cycle. | 54 |
| GO:0051437 | positive regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle | Any process that activates, maintains or increases the rate of ubiquitin ligase activity that contributes to the mitotic cell cycle. | 53 |
| GO:0007126 | meiosis | A cell cycle process comprising the steps by which a cell progresses through the nuclear division phase of a meiotic cell cycle. A meiotic cell cycle is the specialized nuclear and cell division in which a single diploid cell undergoes two nuclear divisions following a single round of DNA replication in order to produce four daughter cells that contain half the number of chromosomes as the diploid cell. Meiotic division occurs during the formation of gametes from diploid organisms and at the beginning of haplophase in those organisms that alternate between diploid and haploid generations. | 51 |
| GO:0051436 | negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle | Any process that stops, prevents, or reduces the frequency, rate or extent of ubiquitin ligase activity that contributes to the mitotic cell cycle. | 50 |
| GO:0051225 | spindle assembly | The aggregation, arrangement and bonding together of a set of components to form the spindle, the array of microtubules and associated molecules that serves to move duplicated chromosomes apart. | 48 |
| GO:0007095 | mitotic G2 DNA damage checkpoint | A mitotic cell cycle checkpoint that detects and negatively regulates progression through the G2/M transition of the cell cycle in response to DNA damage. | 48 |
| GO:0000132 | establishment of mitotic spindle orientation | A cell cycle process that sets the alignment of mitotic spindle relative to other cellular structures. | 47 |
| GO:0007050 | cell cycle arrest | A regulatory process that halts progression through the cell cycle during one of the normal phases (G1, S, G2, M). | 47 |
| GO:0000278 | mitotic cell cycle | Progression through the phases of the mitotic cell cycle, the most common eukaryotic cell cycle, which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. In some variant cell cycles nuclear replication or nuclear division may not be followed by cell division, or G1 and G2 phases may be absent. | 39 |
| GO:0007094 | mitotic spindle assembly checkpoint | A cell cycle checkpoint that delays the metaphase/anaphase transition of a mitotic nuclear division until the spindle is correctly assembled and chromosomes are attached to the spindle. | 38 |
| GO:0022402 | cell cycle process | The cellular process that ensures successive accurate and complete genome replication and chromosome segregation. | 36 |
| GO:0000087 | M phase of mitotic cell cycle | M phase occurring as part of the mitotic cell cycle. M phase is the part of the cell cycle during which nuclear division takes place. A mitotic cell cycle is one which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. | 31 |
| GO:0030437 | ascospore formation | The process in which cells that are products of meiosis acquire the specialized features of ascospores. Ascospores are generally found in clusters of four or eight spores within a single mother cell, the ascus, and are characteristic of the ascomycete fungi (phylum Ascomycota). | 28 |
| GO:0000915 | cytokinesis, actomyosin contractile ring assembly | The process of assembly of a ring composed of actin, myosin, and associated proteins that will function in cytokinesis. | 23 |
| GO:0000212 | meiotic spindle organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the microtubule spindle during a meiotic cell cycle. | 21 |
| GO:0007141 | male meiosis I | A cell cycle process comprising the steps by which a cell progresses through male meiosis I, the first meiotic division in the male germline. | 21 |
| GO:0007140 | male meiosis | A cell cycle process comprising the steps by which a cell progresses through the nuclear division phase of a meiotic cell cycle in the male germline. | 19 |
| GO:0007143 | female meiosis | A cell cycle process comprising the steps by which a cell progresses through the nuclear division phase of a meiotic cell cycle in the female germline. | 14 |
| GO:0045132 | meiotic chromosome segregation | The process in which genetic material, in the form of chromosomes, is organized into specific structures and then physically separated and apportioned to two or more sets during M phase of the meiotic cell cycle. | 13 |
| GO:0000080 | G1 phase of mitotic cell cycle | G1 phase occurring as part of the mitotic cell cycle. G1 phase is the interval between the completion of DNA segregation (mitosis in a mitotic cell cycle) and the beginning of DNA synthesis. A mitotic cell cycle is one which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. | 13 |
| GO:0043935 | sexual sporulation resulting in formation of a cellular spore | The formation of spores derived from the products of meiosis. A cellular spore is a cell form that can be used for dissemination, for survival of adverse conditions because of its heat and dessication resistance, and/or for reproduction. | 12 |
| GO:0051228 | mitotic spindle disassembly | The controlled breakdown of the spindle during a mitotic cell cycle. | 12 |
| GO:0000916 | actomyosin contractile ring contraction | The process of an actomyosin ring getting smaller in diameter, in the context of cytokinesis that takes place as part of a cell cycle. | 12 |
| GO:0031662 | positive regulation of cyclin-dependent protein serine/threonine kinase activity involved in G2/M transition of mitotic cell cycle | Any process that activates or increases the frequency, rate or extent of cyclin-dependent protein serine/threonine kinase activity involved in the G2/M transition of the cell cycle. | 12 |
| GO:0007062 | sister chromatid cohesion | The cell cycle process in which the sister chromatids of a replicated chromosome are associated with each other. | 11 |
| GO:0051299 | centrosome separation | The process in which duplicated centrosome components move away from each other. The centriole pair within each centrosome becomes part of a separate microtubule organizing center that nucleates a radial array of microtubules called an aster. The two asters move to opposite sides of the nucleus to form the two poles of the mitotic spindle. | 10 |
| GO:0007051 | spindle organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the spindle, the array of microtubules and associated molecules that forms between opposite poles of a eukaryotic cell during DNA segregation and serves to move the duplicated chromosomes apart. | 10 |
| GO:0042023 | DNA endoreduplication | Regulated re-replication of DNA within a single cell cycle, resulting in an increased cell ploidy. An example of this process occurs in the synthesis of Drosophila salivary gland cell polytene chromosomes. | 9 |
| GO:0051320 | S phase | A cell cycle process comprising the steps by which a cell progresses through S phase, the part of the cell cycle during which DNA synthesis takes place. | 9 |
| GO:0045143 | homologous chromosome segregation | The cell cycle process in which replicated homologous chromosomes are organized and then physically separated and apportioned to two sets during the first division of the meiotic cell cycle. Each replicated chromosome, composed of two sister chromatids, aligns at the cell equator, paired with its homologous partner; this pairing off, referred to as synapsis, permits genetic recombination. One homolog (both sister chromatids) of each morphologic type goes into each of the resulting chromosome sets. | 9 |
| GO:0030037 | actin filament reorganization involved in cell cycle | The cell cycle process in which rearrangement of the spatial distribution of actin filaments and associated proteins occurs. | 9 |
| GO:0051295 | establishment of meiotic spindle localization | The cell cycle process in which the directed movement of the meiotic spindle to a specific location in the cell occurs. | 9 |
| GO:0045448 | mitotic cell cycle, embryonic | The eukaryotic cell cycle in which a cell is duplicated without changing ploidy, occurring in the embryo. | 8 |
| GO:0036089 | cleavage furrow formation | Generation of the cleavage furrow, a shallow groove in the cell surface near the old metaphase plate that marks the site of cytokinesis. This process includes the recruitment and localized activation of signals such as RhoA at the site of the future furrow to ensure that furrowing initiates at the correct site in the cell. | 8 |
| GO:0007099 | centriole replication | The cell cycle process in which a daughter centriole is formed perpendicular to an existing centriole. An immature centriole contains a ninefold radially symmetric array of single microtubules; mature centrioles consist of a radial array of nine microtubule triplets, doublets, or singlets depending upon the species and cell type. | 8 |
| GO:0030476 | ascospore wall assembly | The aggregation, arrangement and bonding together of a set of components to form an ascospore wall. During sporulation in Ascomycota, each ascospore nucleus becomes surrounded by a specialized spore wall, formed by deposition of spore wall components in the lumenal space between the outer and inner leaflets of the prospore membrane. An example of this process is found in Saccharomyces cerevisiae. | 8 |
| GO:0000083 | regulation of transcription involved in G1/S phase of mitotic cell cycle | Any process that regulates transcription such that the target genes are transcribed as part of the G1/S phase of the mitotic cell cycle. | 8 |
| GO:0007132 | meiotic metaphase I | Metaphase occurring as part of meiosis I. Metaphase is the part of nuclear division in which, canonically, chromosomes become aligned on the equatorial plate of the cell. Meiosis I is the first phase of meiosis, in which cells divide and homologous chromosomes are paired and segregated from each other. | 8 |
| GO:0007112 | male meiosis cytokinesis | A cell cycle process that occurs as part of the male meiotic cell cycle and results in the division of the cytoplasm of a cell to produce two daughter cells. | 8 |
| GO:0007084 | mitotic nuclear envelope reassembly | The cell cycle process that results in reformation of the nuclear envelope during mitotic cell division. | 8 |
| GO:0007108 | cytokinesis, initiation of separation | The process involved in starting cell separation. | 7 |
| GO:0051729 | germline cell cycle switching, mitotic to meiotic cell cycle | The process in which a germline cell switches cell cycle mode from mitotic to meiotic division. | 7 |
| GO:0031321 | ascospore-type prospore assembly | During ascospore formation, the process in which each haploid nucleus becomes encapsulated by a double membrane. | 6 |
| GO:0007131 | reciprocal meiotic recombination | The cell cycle process in which double strand breaks are formed and repaired through a double Holliday junction intermediate. This results in the equal exchange of genetic material between non-sister chromatids in a pair of homologous chromosomes. These reciprocal recombinant products ensure the proper segregation of homologous chromosomes during meiosis I and create genetic diversity. | 6 |
| GO:0007098 | centrosome cycle | The cell cycle process in which centrosome duplication and separation takes place. The centrosome cycle can operate with a considerable degree of independence from other processes of the cell cycle. | 6 |
| GO:0000819 | sister chromatid segregation | The cell cycle process in which sister chromatids are organized and then physically separated and apportioned to two or more sets. | 6 |
| GO:0040001 | establishment of mitotic spindle localization | The cell cycle process in which the directed movement of the mitotic spindle to a specific location in the cell occurs. | 6 |
| GO:0051300 | spindle pole body organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of the spindle pole body (SPB). The SPB is the microtubule organizing center in fungi, and is functionally homologous to the animal cell centrosome. | 5 |
| GO:0007113 | endomitotic cell cycle | A mitotic cell cycle in which chromosomes are replicated and sister chromatids separate, but spindle formation, nuclear membrane breakdown and nuclear division do not occur, resulting in an increased number of chromosomes in the cell. | 5 |
| GO:0051294 | establishment of spindle orientation | Any process that set the alignment of spindle relative to other cellular structures. | 5 |
| GO:0007129 | synapsis | The cell cycle process in which the side by side pairing and physical juxtaposition of homologous chromosomes is created at the metaphase plate. | 5 |
| GO:0000072 | M phase specific microtubule process | A microtubule-based process that occurs only during M phase of the cell cycle. | 5 |
| GO:0043148 | mitotic spindle stabilization | The cell cycle process in which spindle integrity is maintained during M phase of mitosis. | 5 |
| GO:0008315 | meiotic G2/MI transition | The cell cycle process in which a cell progresses from meiotic prophase to metaphase I. | 5 |
| GO:0051455 | attachment of spindle microtubules to kinetochore involved in homologous chromosome segregation | The process in which spindle microtubules become physically associated with the proteins making up the kinetochore complex during meiosis I. During meiosis I sister kinetochores are lying next to each other facing the same spindle pole and monopolar attachment of the chromatid to the spindle occurs. | 4 |
| GO:0007121 | bipolar cellular bud site selection | The process of defining subsequent sites of bud emergence such that budding takes place at alternating poles of a budding cell. | 4 |
| GO:0071850 | mitotic cell cycle arrest | The process in which the mitotic cell cycle is halted during one of the normal phases (G1, S, G2, M). | 4 |
| GO:0007130 | synaptonemal complex assembly | The cell cycle process in which the synaptonemal complex is formed. This is a structure that holds paired chromosomes together during prophase I of meiosis and that promotes genetic recombination. | 4 |
| GO:0000085 | G2 phase of mitotic cell cycle | G2 phase occurring as part of the mitotic cell cycle. G2 phase is the interval between the completion of DNA synthesis and the beginning of DNA segregation (mitosis in a mitotic cell cycle). A mitotic cell cycle is one which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. | 4 |
| GO:0051229 | meiotic spindle disassembly | The controlled breakdown of the spindle during a meiotic cell cycle. | 4 |
| GO:0031322 | ascospore-type prospore-specific spindle pole body remodeling | A spindle pole body (SPB) organization process that takes place during the second meiotic division during ascospore formation and results in the structural reorganization of the SPB; includes the recruitment of sporulation-specific proteins to the outer plaque to form the meiotic outer plaque (MOP). | 4 |
| GO:0007110 | meiosis I cytokinesis | A cell cycle process that results in the division of the cytoplasm of a cell after meiosis I, resulting in the separation of the original cell into two daughter cells. | 4 |
| GO:0030994 | primary cell septum disassembly | Dissolution of the primary septum during cell separation. | 4 |
| GO:0016321 | female meiosis chromosome segregation | The cell cycle process in which genetic material, in the form of chromosomes, is organized and then physically separated and apportioned to two or more sets during the meiotic cell cycle in a female. | 4 |
| GO:0000706 | meiotic DNA double-strand break processing | The cell cycle process in which the 5' to 3' exonucleolytic resection of the DNA at the site of the break to form a 3' single-strand DNA overhang occurs. This takes place during meiosis. | 4 |
| GO:0031571 | mitotic G1 DNA damage checkpoint | A mitotic cell cycle checkpoint that detects and negatively regulates progression through the G1/S transition of the cell cycle in response to DNA damage. | 4 |
| GO:0033206 | meiotic cytokinesis | A cell cycle process that results in the division of the cytoplasm of a cell after meiosis, resulting in the separation of the original cell into two daughter cells. | 3 |
| GO:0000712 | resolution of meiotic recombination intermediates | The cleavage and rejoining of intermediates, such as Holliday junctions, formed during meiotic recombination to produce two intact molecules in which genetic material has been exchanged. | 3 |
| GO:0032120 | ascospore-type prospore membrane assembly | The process in which the nascent membrane forms at the meiotic outer plaque and grows until closure occurs and forespores, or prospores, are formed. | 3 |
| GO:0007057 | spindle assembly involved in female meiosis I | The aggregation, arrangement and bonding together of a set of components to form the spindle during meiosis I of a meiotic cell cycle in females. An example of this is found in Drosophila melanogaster. | 3 |
| GO:0030989 | dynein-driven meiotic oscillatory nuclear movement | The cell cycle process in which oscillatory movement of the nucleus during meiotic prophase I occurs. This oscillatory movement is led by an astral microtubule array emanating from the spindle pole body, and driven by the microtubule motor cytoplasmic dynein. It is known to play a central role in meiotic recombination and homologous chromosome pairing; as observed in S. pombe. | 3 |
| GO:0000114 | regulation of transcription involved in G1 phase of mitotic cell cycle | Any process that regulates transcription such that the target genes are transcribed as part of the G1 phase of the mitotic cell cycle. | 3 |
| GO:0022403 | cell cycle phase | One of the distinct periods or stages into which the cell cycle is divided. Each phase is characterized by the occurrence of specific biochemical and morphological events. | 3 |
| GO:0000920 | cytokinetic cell separation | The process of physically separating progeny cells during cytokinesis; this may involve enzymatic digestion of septum or cell wall components. | 3 |
| GO:0072462 | signal transduction involved in meiotic recombination checkpoint | A signal transduction process that contributes to a meiotic recombination checkpoint. | 3 |
| GO:0031991 | regulation of actomyosin contractile ring contraction | Any process that modulates the frequency, rate or extent of contraction of the actomyosin ring involved in cytokinesis that takes place as part of a cell cycle. | 3 |
| GO:0042138 | meiotic DNA double-strand break formation | The cell cycle process in which double-strand breaks are generated at defined hotspots throughout the genome during meiosis I. This results in the initiation of meiotic recombination. | 3 |
| GO:0032506 | cytokinetic process | A cellular process that is involved in cytokinesis (the division of the cytoplasm of a cell and its separation into two daughter cells). | 3 |
| GO:0000911 | cytokinesis by cell plate formation | The process of dividing the cytoplasm of a parent cell where a structure forms in the cytoplasm and grows until reaching the plasma membrane, thereby completely separating the cytoplasms of adjacent progeny cells. An example of this is found in Arabidopsis thaliana. | 3 |
| GO:0051026 | chiasma assembly | The cell cycle process in which a connection between chromatids assembles, indicating where an exchange of homologous segments has taken place by the crossing-over of non-sister chromatids. | 3 |
| GO:0030996 | cell cycle arrest in response to nitrogen starvation | The process in which the cell cycle is halted during one of the normal phases (G1, S, G2, M) as a result of deprivation of nitrogen. | 3 |
| GO:0051316 | attachment of spindle microtubules to kinetochore involved in meiotic chromosome segregation | The cell cycle process in which spindle microtubules become physically associated with the proteins making up the kinetochore complex contributing to meiotic chromosome segregation. | 2 |
| GO:0000751 | cell cycle arrest in response to pheromone | The cell cycle regulatory process in which the cell cycle is halted during one of the normal phases (G1, S, G2, M) as a result of a pheromone stimulus. An example of this process is found in Saccharomyces cerevisiae. | 2 |
| GO:0051038 | negative regulation of transcription during meiosis | Any process that stops, prevents, or reduces the frequency, rate or extent of transcription during meiosis. | 2 |
| GO:0033316 | meiotic spindle assembly checkpoint | A cell cycle checkpoint that delays the metaphase/anaphase transition of a meiotic cell cycle until the spindle is correctly assembled and chromosomes are attached to the spindle. | 2 |
| GO:0007138 | meiotic anaphase II | An anaphase during which chromosomes separate and migrate towards the poles of the spindle the as part of meiosis II. | 2 |
| GO:0051322 | anaphase | The cell cycle phase, following metaphase, during which the chromosomes separate and migrate towards the poles of the spindle. | 2 |
| GO:0000914 | phragmoplast assembly | The formation of a structure composed of actin, myosin, and associated proteins that will function in cytokinesis in cells that perform cytokinesis by cell plate formation. The structure usually contains antiparallel microtubules and membrane (often visible as vesicles). | 2 |
| GO:0051653 | spindle localization | Any process in which is the spindle is transported to, and/or maintained in, a specific location. | 2 |
| GO:0030472 | mitotic spindle organization in nucleus | A process resulting in the assembly, arrangement of constituent parts, or disassembly of the microtubule spindle in the nucleus. The process occurs during a mitotic cell cycle and takes place at the cellular level. | 2 |
| GO:0043147 | meiotic spindle stabilization | The cell cycle process in which spindle integrity is maintained during M phase of meiosis. | 2 |
| GO:0000320 | re-entry into mitotic cell cycle | The resumption of the mitotic cell division cycle by cells that were in a quiescent or other non-dividing state. | 2 |
| GO:0007111 | meiosis II cytokinesis | A cell cycle process that results in the division of the cytoplasm of a cell after meiosis II, resulting in the separation of the original cell into two daughter cells. | 2 |
| GO:0031566 | actomyosin contractile ring maintenance | The cell cycle process in which the contractile ring is maintained in response to the cytokinesis checkpoint; that is when cytokinesis is delayed awaiting completion of nuclear division or the correct formation of cytokinetic structures. This process occurs in the context of cytokinesis that takes place as part of a cell cycle. | 2 |
| GO:0051078 | meiotic nuclear envelope disassembly | The cell cycle process in which the controlled breakdown of the nuclear envelope during meiotic cell division occurs. | 2 |
| GO:0051759 | sister chromosome movement towards spindle pole involved in meiotic sister chromatid segregation | The directed movement of sister chromosomes from the center of the spindle towards the spindle poles, mediated by the shortening of microtubules attached to the chromosomes, during meiosis II. | 2 |
| GO:0000279 | M phase | A cell cycle process comprising the steps by which a cell progresses through M phase, the part of the cell cycle comprising nuclear division. | 2 |
| GO:0035186 | syncytial blastoderm mitotic cell cycle | Mitotic division cycles 10 to 13 of the insect embryo. This is the second phase of the syncytial period where nuclei divide in a common cytoplasm without cytokinesis. The majority of migrating nuclei reach the embryo surface during cycle 10, after which they divide less synchronously than before, and the syncytial blastoderm cycles lengthen progressively. | 2 |
| GO:0006311 | meiotic gene conversion | The cell cycle process in which genetic information is transferred from one helix to another. It often occurs in association with general genetic recombination events, and is believed to be a straightforward consequence of the mechanisms of general recombination and DNA repair. For example, meiosis might yield three copies of the maternal version of an allele and only one copy of the paternal allele, indicating that one of the two copies of the paternal allele has been changed to a copy of the maternal allele. | 2 |
| GO:0000282 | cellular bud site selection | The specification of the site where a daughter cell will form, in organisms that reproduce by budding. An example of this process is found in Saccharomyces cerevisiae. | 2 |
| GO:0007127 | meiosis I | A cell cycle process comprising the steps by which a cell progresses through the first phase of meiosis, in which cells divide and homologous chromosomes are paired and segregated from each other, producing two daughter cells. | 2 |
| GO:0036090 | cleavage furrow ingression | Advancement of the cleavage furrow from the outside of the cell inward towards the center of the cell. The cleavage furrow acts as a 'purse string' which draws tight to separate daughter cells during cytokinesis and partition the cytoplasm between the two daughter cells. The furrow ingresses until a cytoplasmic bridge is formed. | 1 |
| GO:0040038 | polar body extrusion after meiotic divisions | The cell cycle process in which two small cells are generated, as byproducts destined to degenerate, as a result of the first and second meiotic divisions of a primary oocyte during its development to a mature ovum. One polar body is formed in the first division of meiosis and the other in the second division; at each division, the cytoplasm divides unequally, so that the polar body is of much smaller size than the developing oocyte. At the second division in which a polar body is formed, the polar body and the developing oocyte each contain a haploid set of chromosomes. | 1 |
| GO:0030997 | regulation of centriole-centriole cohesion | Any process that modulates the extent to which the two centrioles within a centrosome remain tightly paired; may be mediated by the assembly and disassembly of a proteinaceous linker. | 1 |
| GO:0007103 | spindle pole body duplication associated with nuclear envelope | Construction of a new spindle pole body adjacent to the existing spindle pole body occurring at or near the nuclear envelope; usually occurs about the time of bud emergence. An example of this is found in Saccharomyces cerevisiae. | 1 |
| GO:0030953 | astral microtubule organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of astral microtubules, any of the spindle microtubules that radiate in all directions from the spindle poles. | 1 |
| GO:0071930 | negative regulation of transcription involved in G1/S phase of mitotic cell cycle | Any process that stop, prevents or decreases transcription as part of the G1/S transition of the mitotic cell cycle. | 1 |
| GO:0051304 | chromosome separation | The cell cycle process in which paired chromosomes are detached from each other. Chromosome separation begins with the release of cohesin complexes from chromosomes; in budding yeast, this includes the cleavage of cohesin complexes along the chromosome arms, followed by the separation of the centromeric regions. Chromosome separation also includes formation of chromatid axes mediated by condensins, and ends with untanglement of inter-sister catenation catalyzed by topoisomerase II (topo II). | 1 |
| GO:0009556 | microsporogenesis | The process in which the microsporocyte undergoes meiosis, giving rise to four haploid microspores. | 1 |
| GO:0045141 | meiotic telomere clustering | The cell cycle process in which the dynamic reorganization of telomeres occurs in early meiotic prophase, during which meiotic chromosome ends are gathered in a bouquet arrangement at the inner surface of the nuclear envelope proximal to the spindle pole body. This plays an important role in homologous chromosome pairing and therefore progression through meiosis. | 1 |
| GO:0000239 | pachytene | A cell cycle process comprising the steps by which a cell progresses through the third stage of prophase I in meiosis, in which crossing over occurs between a chromatid in one partner and another chromatid in the homologous chromosome. | 1 |
| GO:0051321 | meiotic cell cycle | Progression through the phases of the meiotic cell cycle, in which canonically a cell replicates to produce four offspring with half the chromosomal content of the progenitor cell. | 1 |
| GO:0007144 | female meiosis I | The cell cycle process in which the first meiotic division occurs in the female germline. | 1 |
| GO:0007109 | cytokinesis, completion of separation | The process of finishing cell separation, which results in two physically separated cells. | 1 |
| GO:0035185 | preblastoderm mitotic cell cycle | The first nine mitotic division cycles of the insect embryo, during which the dividing nuclei lie deep in the interior of the egg and divide nearly synchronously. This is the first phase of the syncytial period where nuclei divide in a common cytoplasm without cytokinesis. | 1 |
| GO:0009554 | megasporogenesis | The process in which the megasporocyte undergoes meiosis, giving rise to four haploid megaspores in the nucellus. | 1 |
| GO:0000117 | regulation of transcription involved in G2/M-phase of mitotic cell cycle | Any process that regulates transcription such that the target genes are transcribed as part of the G2/M phase of the mitotic cell cycle. | 1 |
| GO:0007053 | spindle assembly involved in male meiosis | The aggregation, arrangement and bonding together of a set of components to form the spindle during a meiotic cell cycle in males. An example of this is found in Drosophila melanogaster. | 1 |
| GO:0000711 | meiotic DNA repair synthesis | During meiosis, the synthesis of DNA proceeding from the broken 3' single-strand DNA end that uses the homologous intact duplex as the template. | 1 |
| GO:0051329 | interphase of mitotic cell cycle | Interphase occurring as part of the mitotic cell cycle. Canonically, interphase is the stage of the cell cycle during which the biochemical and physiologic functions of the cell are performed and replication of chromatin occurs. A mitotic cell cycle is one which canonically comprises four successive phases called G1, S, G2, and M and includes replication of the genome and the subsequent segregation of chromosomes into daughter cells. | 1 |
| GO:0044772 | mitotic cell cycle phase transition | The cell cycle process by which a cell commits to entering the next mitotic cell cycle phase. | 1 |
| GO:0051230 | spindle disassembly | The controlled breakdown of the spindle, the array of microtubules and associated molecules that serves to move duplicated chromosomes apart. | 1 |