title: AN ULTRASTRUCTURAL STUDY OF THE "EXTRANEOUS COAT" OF HUMAN COLONIC MUCOSA.
mesh_terms: D001706:Biopsy; D003585:Cell Biology; D003106:Colon; D004583:Electrons; D004848:Epithelium; D006653:Histology; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D009092:Mucous Membrane
keywords: BIOPSY; COLON; CYTOLOGY; EPITHELIUM; HISTOLOGY; MICROSCOPY, ELECTRON; MUCOUS MEMBRANE