The wall of vas deferens has no muscles.
输精管管壁有一层上皮细胞，但无肌细胞；
Researchers in China are also having success with a new vas deferens device, though theirs is not being billed as reversible.
中国的研究人员也正在成功研制一种新的输精管装置，目前还没有可逆性的有关报道。
Objective: Studying on the routes of vas deferens to provide anatomy basis for surgical operation, especially, reconstruction of long segment loss of vas deferens.
目的：为输精管外科、尤其是长段输精管丢失再通提供解剖学基础。
Risug is injected through special syringes into the vas deferens.
注入是通过特殊的针筒进入输精管。
The male reproductive system of Thenus orientalis is composed of paired testes, vas deferens and male gonopores.
东方扁虾雄性生殖系统由精巢、输精管及雄性生殖孔三部分组成，输精管可分为前、中、后三段。
The epithelial cells and the smooth cells of rabbit vas deferens were observed by TEM.
应用透射电镜观察了兔输精管上皮细胞和平滑肌细胞。
The news about the IVD comes on the heels of the announcement that RISUG, a vas deferens-based male contraceptive developed in India, will resume trials in men.
关于IVD的新闻首先出自于可逆抑精剂(RISUG)的发表，RISUG是在印度开发出来的一种输精管男性避孕药，将在男性身上继续做临床试验。
The article gives a detailed introduction of the process of marking flat tube needle for vas deferens puncture and a brief explanation of its application.
本文详细介绍了穿刺输精管用平头导管针的制作过程，并简单阐述了其使用方法。
The article gives a detailed introduction of the process of marking flat tube needle for vas deferens puncture and a brief explanation of its application.
本文详细介绍了穿刺输精管用平头导管针的制作过程，并简单阐述了其使用方法。
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