title: Ultrastructure of basal-granulated cells in the rectum of human fetuses and children.
mesh_terms: D001485:Basement Membrane / Q000166:cytology; D002648:Child; D002838:Chromaffin System / Q000166:cytology; D004847:Epithelial Cells; D005333:Fetus; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology; D008854:Microscopy, Electron; D012007:Rectum / Q000166:cytology*