Guo Zhenhua received a B.S. degree in Veterinary Science from Inner Mongolia Agricultural University, Huhehot, China, in 2001 and an M.S. degree in Animal Husbandry from Inner Mongolia Agricultural University, Huhehot, China, in 2005. He is currently working toward a Ph.D. degree in Animal Husbandry at North East Agricultural University, Harbin, China. His research interests include meta-analysis, embryos, and agriculture.