Fig. 8From: Anterior cruciate ligament reconstruction in a rabbit model using a silk-collagen scaffold modified by hydroxyapatite at both ends: a histological and biomechanical study(a) Radiological analysis of the knee joint after treatment with the silk-collagen scaffold (S) and HA/silk-collagen scaffold (HA). (b) Gross observation of the cartilage surface of the femoral condyles stained with India ink to show the defects. (c) HE staining and (d) Safranin O staining of the cartilage surface of the femoral condyles. (e) Histological evaluation according to the Mankin scoring system. Asterisk indicates a significant difference between groupsBack to article page