spermiation 中文意思是什麼
spermiation
解釋
精子放出-
It spend 20 - 21 months from spermatogonial proliferation to spermiation. during this period, sperm live through the winter by storing in lumens at the end of testicular lobular or spermatic duct
在此期間，成熟精子貯存在精巢小葉末端的管腔內或在輸精管內越冬，貯存期為7 - 9個月。 -
Matural sperm is stored in the testis until spermiation in the next april or may
成熟精子貯存在精巢內越冬，直到第二年的4 、 5月份排出。 -
This proliferation process stop or slow down in winter, and resumes in next march and april, mature sperm appears in august then is stored in testis, and spermiation occurs in the third march and april
山溪鯢的精子發生從每年的8月開始，此時精原細胞開始增殖，到冬季停止或減慢進行，然後到次年4 - 5月份又進入增殖高峰。 -
From spermatogonial proliferation to spermiation spend 11 - 12 months
精原細胞的增殖是否從11月份就開始還有待探討。 -
5. p and pr probably exert roles during the period of sperm development. p in follicular cells regulates spermiation and sperm maturation
P和pr與精子的發生和成熟密切相關， p可能參與支持細胞與精子之問的信息傳遞，也可能直接參與精子的成熟調節。
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