The Paneth cell.
D000328:Adult; D000368:Aged; D000818:Animals; D004063:Digestion; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007410:Intestinal Diseases / Q000473:pathology / Q000503:physiopathology; D007413:Intestinal Mucosa / Q000378:metabolism; D007422:Intestines / Q000166:cytology* / Q000473:pathology; D008679:Metaplasia / Q000473:pathology; D051379:Mice; D011817:Rabbits; D051381:Rats