Fig. 2

qRT-PCR revealed relative mRNA levels of GJA1 (a), PRSS35 (b), PTX3 (c), and SERPINE2 (d) in cumulus cells surrounding immature or mature oocytes. **P < 0.01; ***P < 0.001
qRT-PCR revealed relative mRNA levels of GJA1 (a), PRSS35 (b), PTX3 (c), and SERPINE2 (d) in cumulus cells surrounding immature or mature oocytes. **P < 0.01; ***P < 0.001