(3) ductuli epididymis with least and pilus on the epidermis and (4) circular ductus epididymidis with least cutaway.
③管:管径
,上
有纤毛;④
管:
少,管腔圆整。
(3) ductuli epididymis with least and pilus on the epidermis and (4) circular ductus epididymidis with least cutaway.
③管:管径
,上
有纤毛;④
管:
少,管腔圆整。
These critical spermatozoal functions are acquired in the epididymis where a specific luminal environment is created by the blood-epididymal barrier;
精子功能在特殊的管腔环境中获得,这一环境是由血-
屏障来维护。
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