1. Department of Histology and Embryology, Key Laboratory of the Ministry of Education for Experimental Teratology; Shandong Provincial Key Laboratory of Mental Disorders; Shandong University School of Medicine; No. 44 Wenhua Xi Road; 250012; Jinan; PR China
2. Department of Neurosurgery, Qilu Hospital of Shandong University and Brain Science Research Institute; Shandong University; No. 107 Wenhua Xi Road; 250012; Jinan; PR China