Embriyo terimi; genellikle döllenmeden hamileli?in sekizinci haftas?n?n sonuna denli tekâmül dönemiyle münhas?rd?r.Once the embryo is in the blastocyst stage (5 days) it will be transferred to the uterus where it will be awaiting implantation, hami? needing in the process the functionality of the fallopian tubes.- Cord blood transplantation wa