This work is supported by grants:the National Basic Research Program(973 Program)(No.2011CB707705);National Natural Science Foundation of China(Grant No.11202229).
The differentiation of periodontal ligament(PDL)progenitor cells is important for maintaining the homeostasis of PDL tissue and alveolar bone.Vitamin C(VC),a water-soluble nutrient that cannot be biosynthesized by hum...