title: The morphology of the normal human rectal biopsy.
mesh_terms: D000293:Adolescent; D000328:Adult; D001706:Biopsy; D002196:Capillaries / Q000166:cytology; D002648:Child; D002675:Child, Preschool; D003594:Cytoplasmic Granules; D006801:Humans; D007413:Intestinal Mucosa / Q000033:anatomy & histology* / Q000098:blood supply / Q000166:cytology; D008407:Mast Cells / Q000166:cytology; D008854:Microscopy, Electron; D008875:Middle Aged; D010950:Plasma Cells / Q000166:cytology; D012007:Rectum / Q000033:anatomy & histology*; D013368:Submucous Plexus / Q000166:cytology