The environment of calcified components in keratins.
D000818:Animals; D002113:Calcification, Physiologic; D002118:Calcium / Q000032:analysis; D002335:Carnivora; D006197:Hair / Q000032:analysis*; D007633:Keratins / Q000032:analysis*; D008854:Microscopy, Electron
D007633:Keratins; D002118:Calcium