Histogenesis and histochemistry of the digestive tract of chick embryos.
D000818:Animals; D002642:Chick Embryo; D041981:Gastrointestinal Tract / Q000196:embryology*; D006025:Glycosaminoglycans / Q000378:metabolism*; D006651:Histocytochemistry
D006025:Glycosaminoglycans
GASTROINTESTINAL SYSTEM/embryology; MUCOPOLYSACCHARIDES/metabolism