The relationship of the ossification centers of the talus and calcaneus to the developing bone.
D001846:Bone Development; D002111:Calcaneus / Q000000981:diagnostic imaging / Q000254:growth & development*; D006801:Humans; D010012:Osteogenesis; D011859:Radiography; D013628:Talus / Q000000981:diagnostic imaging / Q000254:growth & development*