“Saw-toothed line of demarcation between the lower portion of the anal verge and the pectin, a smooth zone of straified squamous epithelium extending to the anal verge” (Faugno et al., 2018, p. 6).
“Saw-toothed line of demarcation between the lower portion of the anal verge and the pectin, a smooth zone of straified squamous epithelium extending to the anal verge” (Faugno et al., 2018, p. 6).
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