Fig. 1From: Evaluating the oxysterol combination of 22(S)-hydroxycholesterol and 20(S)-hydroxycholesterol in periodontal regeneration using periodontal ligament stem cells and alveolar bone healing modelsCritical steps in the animal experiment. Timeline for establishment of the alveolar bone defect model and the injection of each agent. β-APN β-aminopropionitrile, BMP‐2 bone morphogenetic protein‐2, SS 22(S)-hydroxycholesterol and 20(S)-hydroxycholesterolBack to article page