The skull: mould or cast?
D000328:Adult; D000818:Animals; D001846:Bone Development; D002356:Cartilage / Q000254:growth & development; D002642:Chick Embryo; D002648:Child; D004777:Environment; D005823:Genetics; D006801:Humans; D009024:Morphogenesis; D011817:Rabbits; D051381:Rats; D012886:Skull / Q000196:embryology / Q000254:growth & development*; D013045:Species Specificity