A newly created cell model of the amniotic sac could reveal new insights into early pregnancy, as well as generate helpful ...

The inner cell mass gives rise to all of the embryonic lineages and to extra-embryonic components such as the yolk sac. The second lineage, the trophectoderm, comprises the precursor cells of the ...

Machine learning (ML)-based models have been implemented in many clinical applications and considered a promising solution for efficient and unbiased performance. Therefore, this paper performs the ...

The yolk sac is a primitive structure that usually disappears after 20 weeks' gestation. A remnant of the yolk sac merges in the forming embryo into the primitive gut.

Pig embryo at 33 days. Pig embryos with human heart cells have survived for 21 days. Credit: Daniel Sambraus/Science Photo Library Researchers have reported growing hearts containing human cells ...