Fig. 2From: Correlation of cumulus gene expression of GJA1, PRSS35, PTX3, and SERPINE2 with oocyte maturation, fertilization, and embryo developmentqRT-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 < 0.001Back to article page