title: 'Seamless' endothelia within fenestrated capillaries of duodenal villi (rat).
mesh_terms: D000818:Animals; D002196:Capillaries / Q000166:cytology*; D004386:Duodenum / Q000098:blood supply*; D004847:Epithelial Cells; D004848:Epithelium; D007365:Intercellular Junctions; D007413:Intestinal Mucosa / Q000098:blood supply*; D051381:Rats