Figure 2. A.Ultrasound image of a gestational sac in the first IVF cycle with oocyte donation; B. Ultrasound image of a gestational sac in the second frozen-thawed embryo transfer with oocyte donation.
Figure 2. A.Ultrasound image of a gestational sac in the first IVF cycle with oocyte donation; B. Ultrasound image
of a gestational sac in the second frozen-thawed embryo transfer with oocyte donation.