Institution: | 1. State Key Laboratory of Reproductive Regulation & Breeding of Grassland Livestocks, Inner Mongolia University, Hohhot 010070, P.R. China;2. Research Center for Laboratory Animal Science, Inner Mongolia University, Hohhot 010070, P.R. China;3. State Key Laboratories of Reproductive Medicine, Nanjing Medical University, Nanjing 210029, P.R. China;4. Jiangsu Key Laboratory of Xenotransplantation, Nanjing Medical University, Nanjing 210029, P.R. China |