1Experimental study on the biomineralization of odontoblast-lineage cells promoted by the nanoplatelet laponiteCHEN Yu-nong, SU Jian-sheng497-5032The effects of fresh and lyophilized PRF on the proliferation and mineralization of BMSCsLIU Li-sha, LIU Zhong-shuang, JIN Han, JIANG Zhu-ling, LI Ying504-5103Observation of the morphology of living human periodontal ligament cells with atomic force microscopeLIU Yu-qiao, WANG Ya-yu, SHI Liang511-514,5244The effects of Er:YAG laser on the etching of deciduous teeth enamelXIE Meng, SHI Hong, LI Ting, ZHANG Xiao-xiao, JIA Li-ying515-5205The effect of oral microscope on the detection of second root canals of maxillary molars by different doctorsGAO Ya-fan, HE Qin, LI Jing-jing, YANG Wei-dong521-5246The gingival color of Uygur youth in a school in Xinjiang area of KashiSHI Min, HE Hui-yu525-528,5247The clinical effect of CAD/CAM onlay in the restoration of molars with extensive defectGUO Xiao-yu, XU Xiu-qing, CHEN Hui-fen, HU Ming529-532,5408Clinical effects of three different kinds of filling materials on the treatment of enamelo-cemental junction caries near gingival papillaeZHANG Yi-wen, CHENG Xiao-gang, YU Qing533-5369The effects of pocket surgery on periodontal bone tissue reconstruction in patients with odontogenic keratocystomaWANG Zong-yao, JI Dong, CHEN Mei, HONG Zhi-zhi537-54010The study progression of the function of aptamer in bone diseasesCUI Jian-tong, WANG Zhong541-54611The progression of novel nonsurgical therapies adjunctive to scaling and root planing in periodontal therapyZHANG Shi-han547-552,52012The application of mobile multimedia in dental materials teachingZHAO Xin-yi, LI Shi-bao, LI Na, GONG Xu, WANG Zhou553-555