1. College of Chinese Medicinal Materials, Jilin Agricultural University, Changchun 130118, China
2. Department of Breast Surgery, First Hospital of Jilin University, Changchun 130021, China
3. Jilin Provincial Engineering Research Center for Efficient Breeding and Product Development of Sika Deer, Changchun 130118, China
4. Key Laboratory of Animal Production and Product Quality and Security, Ministry of Education, Ministry of National Education, Changchun 130118, China