Amniotic egg appears very early in reptilian evolution. Egg has several special extra-embryonic membranes, which allow it to develop on land independent of water. Just as significant as evolution of ...

Vaping during pregnancy is becoming more common, but its impact on early human development is not well understood. A new study by scientists at the University of California, Riverside, now reports ...

As scientists explained there are two reasons. First, the embryo is inside the mother’s uterus, surrounded by extraembryonic membranes. Meaning that the access is not possible. And the second is ...

Researchers found that the concentration of menthol in the blood of pregnant women who vape is enough to activate ...

During the first 72 hours in particular, extracellular vesicles—nanoparticles enclosed in cell membranes—play a significant role in the embryonic development of zebrafish. This is the result ...