Undescended testis is frequently accompanied with the anomalies of the spermatic cord,gubernaculum testis,processus vaginalis,and epididymis.
隐
常伴有
索、丸引带、鞘状突、
等异常。
Undescended testis is frequently accompanied with the anomalies of the spermatic cord,gubernaculum testis,processus vaginalis,and epididymis.
隐常伴有索、丸引带、鞘状突、等异常。
(3) ductuli epididymis with least and pilus on the epidermis and (4) circular ductus epididymidis with least cutaway.
③小管：管径最小，上皮有
；④管：切面最少，管腔圆整。
Abstract： Aim:To establish the methods of microfertilization and explore the fertilizing potential of mouse sperm obtained from caput epididymidis and cauda epididymidis.
摘 要： 目的:
立显微受的方法，并探讨小鼠
在显微注射进入卵母细胞后的受能力。
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