In contrast, the apyrene bundles were released to sperm-modified vesicle h before emergence, and they appeared in seminal vesicle h before emergence.
In contrast, the apyrene bundles were released to sperm-modified vesicle h before emergence, and they appeared in seminal vesicle h before emergence.
无核精子在蛹羽化前h开始从精巢释放到修精囊中，羽化前h无核精子在贮精囊出现。