Temporary Inhibition of Germinal Vesicle Breakdown by Rho Kinase Inhibitor Y-27632 is Detrimental to Oocyte Maturation Suzuki, Hiroyuki and Koyama, Kei-ichi and Kabashima, Katsuya and Fang, Jiachen and Matsuzaki, Masatoshi, Journal of Mammalian Ova Research, 28, 126-130 (2011), DOI:http://dx.doi.org/10.1274/jmor.28.126