2000
Oktay and Karlikaya were the first to report on ovarian tissue transplants after frozen storage. (Oktay K, Karlikaya G. Ovarian function after transplantation of frozen, banked autologous ovarian tissue. N Engl J Med. 2000 Jun 22;342(25):1919).
The development of a completely chemically defined protein-free embryo culture medium and the births of the first batch of babies generated from the fertilization of eggs collected and inseminated in the said protein-free medium using spermatozoa also prepared in the same protein-free medium in both conventional IVF and ICSI. (Ali, Shahata MAM., Al-Natsha SD. Formulation of a protein-free medium for human assisted reproduction. Hum. Reprod. 2000 15: 145-156).
Cryopreserved oocytes and frozen sperm: first ever birth. (Porcu E, Fabbri R, Damiano G, Giunchi S, Fratto R, Ciotti PM, Venturoli S, Flamigni C. Clinical experience and applications of oocyte cryopreservation. Mol Cell Endocrinol. 2000:27;169(1-2):33-7).
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