Accessory centers of ossification.
Reinherz
R P
RP
D000328:Adult; D016512:Ankle Injuries; D000843:Ankle Joint / Q000000981:diagnostic imaging*; D002648:Child; D005260:Female; D006801:Humans; D009999:Ossification, Heterotopic / Q000000981:diagnostic imaging*; D011859:Radiography