Fig. 1From: Intra-articular injection of mono-iodoacetate induces osteoarthritis of the hip in ratsIntra-articular injection technique to rat hip. a The right hip is exposed via posterior approach in the lateral decubitus position. b The posterior aspect of the capsule, the joint space (broken line), and the sciatic nerve (white arrow) are identified. c Intra-articular injection of 25 μl of Pyoktanin Blue. d Leak test of the pigmentBack to article page