Nottola, S. A., Maione, M., Bianchi, V., Palmerini, M., Borini, A., & Macchiarelli, G. (2013). Ultrastructural features of human metaphase II oocytes subjected to slow freezing or vitrification in an IVF program: a comparative analysis. Italian Journal of Anatomy and Embryology, 117(2), 140. Retrieved from https://oajournals.fupress.net/index.php/ijae/article/view/4326