输精管肌层
Tunica muscularis ductus deferentis
- 相关用语: 肌层
定义
输精管肌层在管道的大部分区段由两层平滑肌纤维构成:外层纤维纵行排列,内层纤维环行排列;但除此之外,在输精管的起始部,还存在第三层,由纵行纤维构成,位于环行层的内侧,介于环行层与黏膜之间;
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).