Fig. 4From: Combination of platelet-rich plasma and bone marrow mesenchymal stem cells enhances tendon–bone healing in a rabbit model of anterior cruciate ligament reconstructionAlizarin red (a), oil red O (b), and alcian blue staining (c) to detect the differentiating ability of bone marrow mesenchymal stem cells (BMSCs) relative to the bone, fat, and cartilage, respectively. Scale bar, 50 μmBack to article page