Fig. 4From: Biomechanical research of medial femoral circumflex vascularized bone-grafting in the treatment of early-to-mid osteonecrosis of the femoral head: a finite element analysisA–D the stress nephogram of proximal femur under 0.5G, 2.75G, 4G and 7G in anteroposterior view; E–H the stress nephogram of femoral head under 0.5G, 2.75G, 4G and 7G; I–L the stress nephogram of proximal femur under 0.5G, 2.75G, 4G and 7G in lateral viewBack to article page