Ultrasound showing foetal development of fraternal twins at 7 weeks, conceived through IVF.

The yolk sac and embryo are visible inside the amniotic sac.

Size: 6690px × 5142px
Photo credit: © Qwerty / Alamy / Afripics
License: Licensed
Model Released: Yes

Keywords: 7, amnion, amniotic, cavity, chorion, development, early, embryo, fetus, foetal, foetus, fraternal, intrauterine, ivf, multiple, multiples, pregnancy, sac, twin, twins, ultrasound, weeks, yolk