单词 | pectinate line |
释义 | > as lemmaspectinate line pectinate line n. Anatomy the serrated line between the mucosal surfaces of the rectum and anus, at the level of the anal valves (cf. pecten n. 1c). ΚΠ 1929 F. C. Yeomans Proctology i. 16 They [sc. the anal valves] thus form an irregular line known as the pectinate line. 1977 Jrnl. Pediatric Surg. 12 95 A urethroanal connection through which urine was passed preferentially into the otherwise normal rectum at the pectinate line. 2001 Amer. Family Physician (Nexis) 63 2391 The dentate or pectinate line divides the squamous epithelium from the mucosal or columnar epithelium. < as lemmas |
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