Fig. 7From: Tibiofemoral rotation alignment in the normal knee joints among Chinese adults: a CT analysisAxes of anterior tibial crest drawn as lines passing through the projected midpoint of the PCL and the 4 points(f1,f2,f3,and f4) pre-labeled on 3D reconstruction of the tibia, respectively. The vertical line represents the vertical axis of PACS. o’: the projected midpoint of the PCL; J: represents f1Back to article page