Figure 1. A: anatomical dissection of the posterior cruciate ligament (PCL)(blue asterisk), showing its femoral insertion in the medial femoral condyle (green asterisk), and its anterior relation to the anterior meniscofemoral ligament (black asterisk) and lateral meniscus (red asterisk); B: dissection of the femoral bone insertion of the PCL in the medial femoral condyle, together with a schematic representation of the clock dial coordinates system.