Fig. 4
Representation of meniscus movements in different segments of medial and lateral meniscus in internal rotation. *Left: lateral meniscus; right: medial meniscus; yellow arrows: meniscus movements in the anterior horn of lateral and medial meniscus; red arrows: meniscus movements in the intermediate horn of lateral and medial meniscus; blue arrows: meniscus movements in the posterior horn of lateral and medial meniscus. ** Dark arrows represent the mediolateral and anteroposterior axis