"Knuckle sign" in Turner's syndrome.
D000293:Adolescent; D002648:Child; D005260:Female; D005384:Finger Joint / Q000002:abnormalities*; D006801:Humans; D008662:Metacarpophalangeal Joint / Q000002:abnormalities*; D008663:Metacarpus / Q000002:abnormalities*; D014424:Turner Syndrome / Q000150:complications*