apical segment 中文意思是什麼
apical segment
解釋
尖段-
The temination " of the deferent duct got into cloacal chamber a as apical segment. 1. in ivtestis, seminiferous epithelium consisted of spermatogenous and sustentacular cell
在期精巢內,精細管包含有精原細胞、初級精母細胞、少量精子細胞和支持細胞。 -
It was observed at the first time that there were simple tubular glands on the deferent duct and its apical segment
3 .在輸精管及其尖端突的橫切面上發現有單管腺。其功能有待進一步確證。
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