Four chemically distinct stages in developing enamel from bovine incisor teeth.
D000818:Animals; D002417:Cattle; D003743:Dental Enamel / Q000032:analysis / Q000196:embryology*; D007180:Incisor / Q000032:analysis / Q000196:embryology*; D014074:Tooth Calcification; D014094:Tooth, Deciduous / Q000032:analysis / Q000196:embryology*