How does the embryo get nourishment inside the mother's body?
- the embryo gets nourishment from the mother 's blood with the help of a special disc shaped tissue embedded in uterine wall called placenta.
- it contains villi on embryo's side and blood vessels surrounding villi on mothers' side
- through placenta gulcose and oxygen pass from mother to embryo.
- also, waste substances are removed through placenta into mother 's blood