1. Department of Anatomy, School of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China
2. Department of Physiology, School of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China
3. Key Laboratory of Endemic and Ethnic Diseases, Ministry of Education, School of Basic Medical, Guizhou Medical University, Guiyang, Guizhou, China
4. Key Laboratory of Medical Molecular Biology, School of Basic Medical, Guizhou Medical University, Guiyang, Guizhou, China