单词 | postallantoic |
释义 | > as lemmaspostallantoic postallantoic adj. Brit. /ˌpəʊstalənˈtəʊɪk/ , U.S. /ˌpoʊstˌælənˈtoʊɪk/ Anatomy situated behind the allantois.ΚΠ 1904 Brit. Med. Jrnl. 17 Dec. 1632 The hind gut and its continuation—the post-allantoic gut—are now without any communication with the exterior. 1923 J. R. Pennington Treat. on Dis. & Injuries Rectum, Anus & Pelvic Colon vi. 158 Post-allantoic gut practically absent; rectum ending blindly or attached by a cord. 1983 E. S. R. Hughes et al. Colorectal Surg. i. 5/1 The anal valves have been regarded as the remains of the septum which separates the embryological proctodaeal ingrowth from the postallantoic gut. < as lemmas |
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