Zona pellucida gene mRNA expression in human oocytes is related to oocyte maturity, zona inner layer retardance and fertilization competence., Canosa, S, Adriaenssens T, Coucke Wim, Dalmasso P, Revelli A, Benedetto C, and Smitz J , Mol Hum Reprod, 2017 May 01, Volume 23, Issue 5, p.292-303, (2017)