case_images: PMC10725982_01
case_images: Photograph of the blastocyst transferred to the recipient. The blastocyst was 7 days old and started to hatch through the zona pellucida. The bar is 250 mum.
case_images: fvets-10-1273791-g001.jpg
case_images: PMC10725982_01_fvets-10-1273791-g001.jpg
case_images: fig1
case_images: The recipient (Multipara, body weight 470 kg) received a single 7 days-old embryo transcervically (Figure 1).
case_images: Ultrasonographic confirmation of pregnancy after transfer of cloned blastocyst. (A) The image shows a 17 mm cavity, 22 days after embryo transfer (x indicates fetus). (B) Ultrasonographic confirmation of twin pregnancy at 44 days after embryo transfer. The image shows a cavity having two fetuses; fetus A and fetus B.
case_images: fvets-10-1273791-g002.jpg
case_images: PMC10725982_01_fvets-10-1273791-g002.jpg
case_images: fig2
case_images: Pregnancy was confirmed by measuring the serum progesterone level and by using ultrasonography 22 days after embryo transfer (Figure 2A). On 44 days after embryo transfer, the serum progesterone level was 33.40 ng/mL and evidences of twining were revealed on ultrasonography (Figure 2B).
case_images: Aborted twin fetuses at 278 days of gestation.
case_images: fvets-10-1273791-g003.jpg
case_images: PMC10725982_01_fvets-10-1273791-g003.jpg
case_images: fig3
case_images: The recipient spontaneously aborted twin fetuses on 278 days of pregnancy (Figure 3).