sperm apyrene的用法和樣例：
例句
- After the eupyrene and apyrene sperm were released from testis, their ultrastructure changed distinctly in the sperm-modified vesicle.
棉鈴蟲真核和無核精子束從精巢中排出后，其細微結構在修精囊中發生了顯著的變化。 - Moreover, the apyrene sperm bundle dissolved to single sperm and some substances surrounded the surface of each apyrene sperm.
無核精子束從精巢中排出后，在修精囊中己分散為單個的精子，其質膜表面也逐漸附著一些細胞外物質。
