Goblet cells and secretion of mucus.
D000818:Animals; D006023:Glycoproteins / Q000096:biosynthesis / Q000378:metabolism; D006056:Golgi Apparatus / Q000378:metabolism* / Q000648:ultrastructure; D006801:Humans; D007413:Intestinal Mucosa / Q000378:metabolism* / Q000648:ultrastructure; D009093:Mucus / Q000378:metabolism*; D051381:Rats; D012756:Sheep
D006023:Glycoproteins