生物学

• spermiogenesis

  Spermatogenesis pass through the following stages,that is primary spermatogonium,secondary spermatogonium. primary spermatocyte, secondary spermatocyte and spermatid. The spermatid develop into sperm via the spermiogenesis.

  乌塘鲢鱼精子发生经历初级精原细胞，次级精原细胞，初级精母细胞，次级精 母细胞和精子细胞阶段，精子细胞再经过精子形成过程发育成为成熟精子。

• spermateleosis

• spermateliosis

• spermiotelosis

农业科学

• spermiogenesis

  The main contribution of FSH is promoted development of seminiferous epithelium and spermiogenesis in buck.

  对雄性动物,促卵泡素的作用主要是促进生精上皮发育和精子形成。