1. Department of Human Anatomy, College of Preclinical Medical Sciences, Zhengzhou University, Zhengzhou 450001, China
2. Department of Anatomy, Histology and Embryology and K. K. Leung Brain Research Centre, The Fourth Military Medical University, Xi’an 710032, China
3. Department of Human Anatomy, The School of Basic Medical Sciences, Fujian Medical University, Fuzhou 350122, China
4. Department of Human Anatomy, Baotou Medical College Inner Mongolia University of Science and Technology, Baotou 014040, China
5. Institute of Medical Research, Northwestern Polytechnical University, Xi’an 710072, China
6. Department of Geriatrics, Tangdu Hospital, The Fourth Military Medical University, Xi’an 710038, China
7. Key Laboratory of Brain Science Research and Transformation in Tropical Environment of Hainan Province, Hainan Medical University, Haikou 571199, China
8. Department of Anatomy, College of Basic Medicine, Dali University, Dali 671000, China