The use of scanning electron microscopy in the study of the intestinal villi.
D000818:Animals; D004386:Duodenum / Q000033:anatomy & histology; D006801:Humans; D007413:Intestinal Mucosa / Q000033:anatomy & histology*; D007583:Jejunum / Q000033:anatomy & histology; D008722:Methods; D008854:Microscopy, Electron; D051381:Rats