Location and first appearance of rat incisor pigmentation.
D000367:Age Factors; D000818:Animals; D003743:Dental Enamel / Q000032:analysis / Q000254:growth & development; D007180:Incisor; D007501:Iron / Q000032:analysis; D008409:Mastication; D008854:Microscopy, Electron; D010858:Pigmentation; D051381:Rats
D007501:Iron