Term: spermatocyte meiosis I cell cycle process
Name: spermatocyte
Synonyms: spermatocytes
Definition: A male germ cell that develops from spermatogonia. The euploid primary spermatocytes undergo meiosis and give rise to the haploid secondary spermatocytes which in turn give rise to spermatids.
Ontology: Anatomy Ontology [ZFA:0009005]

Name: meiosis I cell cycle process
Synonyms: first meiotic cell division
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.
Ontology: GO: Biological Process [GO:0061982]    QuickGO    AmiGO