Figure 1.

Posterior horns of medial menisci in cadaveric knees. A) An intact posterior horn of medial meniscus is shown by a black arrow and an insertional ligament is indicated by a probe. B) A radial tear of posterior horn in the medial meniscus is indicated by a black arrow. ACL, anteritor cruciate ligament; PCL, posterior cruciate ligament; MFC, medial femoral condyle; MM, medial meniscus.