Fig. 10From: Repair of alveolar cleft bone defects by bone collagen particles combined with human umbilical cord mesenchymal stem cells in rabbitSurgical process: a collagen granules were incubated by HUC-MSCs. b Fix the anaesthetised rabbits. c Open the oral cavity after anaesthesia. d–e Incise the skin. f–h Remove the left incisor. i–j Add collagen particles. k–l Suture the skinBack to article page