1. Department of Anatomy and Histology & Embryology, Faculty of Basic Medical Science, Kunming Medical University, Kunming 650500, Yunnan, China
2. Key Laboratory of Chemistry in Ethnic Medicine Resource, State Ethnic Affairs Commission & Ministry of Education, School of Ethnomedicine and Ethnopharmacy, Yunnan MinZu University, Kunming 650500, Yunnan, China
3. Public Technical Service Center, Kunming Institute of Zoology, Chinese Academy of Science, Kunming 650223, Yunnan, China