Fig. 3From: Acceleration of tendon–bone healing of anterior cruciate ligament graft using intermittent negative pressure in rabbitsExpression of VEGF in the tendon–bone interface, Streptavidin/peroxidase method, DAB color, ×200. a Expression of VEGF in the tendon–bone interface of negative pressure group. b Expression of VEGF in the tendon–bone interface of control groupBack to article page