Fig. 2From: Assessment of Prostaglandin-Endoperoxide Synthase 2 and Versican gene expression profile from the cumulus cells: association with better in vitro fertilization outcomesReceiver operating characteristic curve for the PVL index to clinical pregnancy. 31 single embryos transfers were implanted and pregnancy was confirmed by β-hCG level > 10 mUI/ml on Day 14. The PVL index was determined for each oocyteBack to article page