Fig. 4From: Bilateral juvenile osteochondrosis dissecans in monozygotic twins: a case reportTypical presentation of T1-weighted turbo spin echo sequences (T1-TSE) follow-up MR images in the sagittal plane of stage I osteochondrosis dissecans in the right knee joint of twin 2: a stable lesion with moderate osteolysis and reactively thickened but intact cartilage cover from (a) the stage at the onset of symptoms and (b) after 5 monthsBack to article page