Fig. 8From: A simple method for establishing an ostrich model of femoral head osteonecrosis and collapseThe micro-CT imaging findings. a The micro-CT images of the normal femoral heads: a continuous subchondral bone and a regular arranged trabecular bone. b The micro-CT images of the collapsed femoral heads at 24 weeks postoperative: the interrupted subchondral bone (red arrow), decreased bone density (blue arrow), and the interrupted trabecular bone (white arrow)Back to article page