title: Chondrogenesis in the external ear of the rat.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002356:Cartilage / Q000196:embryology / Q000254:growth & development*; D002454:Cell Differentiation; D003094:Collagen / Q000096:biosynthesis; D004431:Ear, External / Q000166:cytology / Q000196:embryology* / Q000254:growth & development*; D004622:Embryo, Mammalian; D051381:Rats; D013194:Staining and Labeling
chemical_list: D003094:Collagen