FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term meiosis I cell cycle process ID (Ontology) GO:0061982 (Gene Ontology)
Definition A process that contributes to the first meiotic division. The first meiotic division is the reductive division resulting in the separation of homologous chromosome pairs.[ PubMed:29385397 ]
Also Known As "first meiotic cell division"
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cell cycle process____
reproductive process__|
meiotic cell cycle____|
                      meiotic cell cycle process
                       |__meiosis I cell cycle process  137 rec.
                           |__G2/MI transition of meiotic cell cycle 4 rec.
                           |   |__regulation of G2/MI transition of meiotic cell cycle(+) 3 rec.
                           |__karyosome formation 32 rec.
                           |   |__oocyte karyosome formation(+) 32 rec.
                           |   |__sperm karyosome formation
                           |__meiosis I 86 rec.
                           |   |__achiasmate meiosis I 3 rec.
                           |   |__dynein-driven meiotic oscillatory nuclear movement(+)
                           |   |__female meiosis I(+) 8 rec.
                           |   |__homologous chromosome segregation(+) 21 rec.
                           |   |__male meiosis I(+) 11 rec.
                           |   |__meiosis I nuclear membrane disassembly
                           |   |__meiosis I nuclear membrane reassembly
                           |   |__meiotic sister chromatid arm separation
                           |   |__reciprocal meiotic recombination(+) 41 rec.
                           |   |__regulation of meiosis I(+)
                           |__meiosis I cytokinesis 19 rec.
                           |__meiotic DNA double-strand break formation 6 rec.
                           |   |__meiotic DNA double-strand break formation involved in meiotic gene conversion
                           |   |__meiotic DNA double-strand break formation involved in reciprocal meiotic recombination(+) 1 rec.
                           |   |__regulation of meiotic DNA double-strand break formation(+) 3 rec.
                           |__meiotic DNA recombinase assembly 1 rec.
                           |   |__meiotic DNA recombinase assembly involved in meiotic gene conversion
                           |   |__meiotic DNA recombinase assembly involved in reciprocal meiotic recombination
                           |   |__meiotic recombination nodule assembly(+) 1 rec.
                           |__meiotic DNA repair synthesis 3 rec.
                           |   |__meiotic DNA repair synthesis involved in meiotic gene conversion
                           |   |__meiotic DNA repair synthesis involved in reciprocal meiotic recombination 1 rec.
                           |__meiotic gene conversion
                           |   |__meiotic DNA double-strand break formation involved in meiotic gene conversion
                           |   |__meiotic DNA double-strand break processing involved in meiotic gene conversion
                           |   |__meiotic DNA recombinase assembly involved in meiotic gene conversion
                           |   |__meiotic DNA repair synthesis involved in meiotic gene conversion
                           |   |__meiotic mismatch repair involved in meiotic gene conversion
                           |   |__meiotic strand invasion involved in meiotic gene conversion
                           |__meiotic heteroduplex formation
                           |__meiotic mismatch repair 2 rec.
                           |   |__meiotic mismatch repair involved in meiotic gene conversion
                           |   |__meiotic mismatch repair involved in reciprocal meiotic recombination 1 rec.
                           |__meiotic strand displacement
                           |   |__meiotic strand displacement involved in double-strand break repair via SDSA
                           |__meiotic strand invasion
                           |   |__meiotic strand invasion involved in meiotic gene conversion
                           |   |__meiotic strand invasion involved in reciprocal meiotic recombination
                           |__metaphase/anaphase transition of meiosis I
                           |   |__regulation of metaphase/anaphase transition of meiosis I(+)
                           |__resolution of meiotic recombination intermediates 10 rec.
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