Anal canal

From Opengenome.net
Revision as of 11:08, 25 January 2006 by Nmlee (talk | contribs)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

정의

  • 4cm 길이의 직장과 항문 사이 영양관의 마지막 부분.