spermatomere

例句：

1. 1. The spermatid nucleus is the site of meiosis in the testes.
   在睾丸中，精子核是减数分裂的场所。
2. 2. Spermatids are the cells that produce spermatozoa.
   精子细胞是产生精子的细胞。
3. 3. During meiosis, the spermatid nucleus divides to form two haploid gametes.
   在有丝分裂过程中，精子核分裂成两个单倍体配子。