nuclear division
 |__meiotic nuclear division______
meiotic cell cycle process        |
 |__meiosis I cell cycle process__|
 |__meiotic nuclear division______|
                                  meiosis I  84 rec.
                                   |__achiasmate meiosis I 3 rec.
                                   |__dynein-driven meiotic oscillatory nuclear movement
                                   |   |__horsetail-astral microtubule organization
                                   |__female meiosis I 8 rec.
                                   |   |__spindle assembly involved in female meiosis I 5 rec.
                                   |__homologous chromosome segregation 21 rec.
                                   |   |__chromosome localization to nuclear envelope involved in homologous chromosome segregation(+)
                                   |   |__homologous chromosome movement towards spindle pole in meiosis I anaphase
                                   |   |__homologous chromosome pairing at meiosis(+) 15 rec.
                                   |   |__meiotic centromeric cohesion protection in anaphase I
                                   |   |__meiotic metaphase I homologous chromosome alignment(+) 2 rec.
                                   |   |__regulation of homologous chromosome segregation(+)
                                   |__male meiosis I 11 rec.
                                   |   |__spindle assembly involved in male meiosis I 1 rec.
                                   |__meiosis I nuclear membrane disassembly
                                   |__meiosis I nuclear membrane reassembly
                                   |__meiotic sister chromatid arm separation
                                   |__reciprocal meiotic recombination 39 rec.
                                   |   |__chiasma assembly
                                   |   |__double-strand break repair involved in meiotic recombination 2 rec.
                                   |   |__meiotic DNA double-strand break formation involved in reciprocal meiotic recombination(+) 1 rec.
                                   |   |__meiotic DNA double-strand break processing involved in reciprocal meiotic recombination 2 rec.
                                   |   |__meiotic DNA recombinase assembly involved in reciprocal meiotic recombination
                                   |   |__meiotic DNA repair synthesis involved in reciprocal meiotic recombination 1 rec.
                                   |   |__meiotic joint molecule formation(+)
                                   |   |__meiotic mismatch repair involved in reciprocal meiotic recombination 1 rec.
                                   |   |__meiotic strand invasion involved in reciprocal meiotic recombination
                                   |   |__regulation of meiotic DNA double-strand break formation involved in reciprocal meiotic recombination(+)
                                   |   |__regulation of reciprocal meiotic recombination(+)
                                   |   |__resolution of meiotic recombination intermediates 10 rec.
                                   |__regulation of meiosis I
                                       |__negative regulation of meiosis I(+)
                                       |__positive regulation of meiosis I
                                       |__regulation of meiosis I spindle assembly checkpoint(+)