方法：从1999到2002年随访了19位接受新鲜骨软骨同种异体骨治疗有症状的膝关节软骨和骨软骨病变的病人，手术时的平均年龄为34岁。

Methods: Nineteen patients with symptomatic chondral and osteochondral lesions of the knee who were treated with fresh osteochondral allografts between 1999 and 2002 were prospectively followed.

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骺板软骨病变及其相关的软骨内成骨障碍是导致成骨区骨纹异常的原因。

Those changes and the obstacle of endochondral ossification in epiphyseal plate cartilage may be a reason of abnormalities of bone stripes in the zone of bone deposition.

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