环肌层
Stratum musculare circulare gastris
- 拉丁语近义词: Stratum circulare tunicae muscularis gastris
定义
环形纤维(stratum circulare)在纵行纤维的深面,于胃的整个范围内形成均匀一层。在幽门处,环形纤维最为丰富,聚集形成一个环形肌环,该肌环突入管腔,并与覆盖其表面的黏膜皱襞共同构成幽门瓣。环形纤维与食管的环形纤维相延续,但与十二指肠的环形纤维之间界限清晰。
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/).