9GUO Hong1,2,3,WAN Peng-cheng2,3SHI Wen-yan4,NI Jian-hong2,3,DAI Rong2,3,MAO Qing-qing2,3,5,ZHU Hui1,2,3,ZHANG Bin2,3,LIU Chang-bin2,3,SHI Guo-qing2,3 1. College of Life Sciences,Shihezi University,Shihezi 832000,China,2. Animal Husbandry and Veterinary Institute,Xinjiang Academy of Agri- cultural and Reclamation Science,Shihezi 832000,China,3. Key Lab of Sheep Breeding and Reproduction,Xinjiang Agroreclamation Academy of Sciences,Shihezi 832000,China,4. Medical College,Shihezi University,Shihezi 832000,China,5. College of Animal Science & Technolo- gy,Nanjing Agricultural University,Nanjing 210095,China.Effects of Epidermal Growth Factor and β-mercaptoethanol on In-vitro Fertilization and Development of Oocytes from Hormone-Stimulated Lambs[J].Animal Husbandry and Feed Science,2012,4(2):49-52.