未经处理的同种异体肌腱组：偶见腱细胞，未见到新生的细胶原原纤维，粗胶原原纤维排列紊乱、疏松。
Fresh allograft group: No tenocyte, and few new collagen fibril could be seen, thick collagen fibril arranged at random and loose.
目的对比自体腘绳肌腱和同种异体半腱肌腱双束重建前十字韧带的初期临床疗效。
Objective to compare the primary clinical results of double-bundle anterior cruciate ligament reconstruction (ACLR) with hamstring tendon autografts versus semitendinosus allografts.
目的对比自体腘绳肌腱和同种异体半腱肌腱双束重建前十字韧带的初期临床疗效。
Objective to compare the primary clinical results of double-bundle anterior cruciate ligament reconstruction (ACLR) with hamstring tendon autografts versus semitendinosus allografts.
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