Khalili, M.A., M. Maione, M.G. Palmerini, S. Bianchi, G. Macchiarelli, and S.A. Nottola. 2012. “Ultrastructure of Human Mature Oocytes After Vitrification”. European Journal of Histochemistry 56 (3):e38. https://doi.org/10.4081/ejh.2012.e38.