Dynamic Changes of Sheep Oocyte Meiosis from Metaphase I to Metaphase III Matured in vitro
LI Xin-xin,BAI Chun-ling,WEI Zhu-ying,LI Guang-peng
Biotechnology Bulletin . 2016, (5): 226 -233 .  DOI: 10.13560/j.cnki.biotech.bull.1985.2016.05.030