Assertion: reproductive system's division | /r/HasProperty | meiosis i
Facets:
Source sentences:
text: During the first meiotic division (meiosis I, or the reduction division), each primary spermatocyte divides into two secondary spermatocytes, each with 23 chromosomes (haploid cells).
text: During the second meiotic division (meiosis II, or the equatorial division), each secondary spermatocyte divides again, producing a total of four spermatids.