How does Embryo get nourishment inside the mother's body?

Explanation

After fertilisation, zygote is formed which developed embryo. The embryo is attached with uterus walls. This is called implantation. The embryo gets nutrition m the mother.s blood with the help of a special tissue led placenta. Placenta is a disc-which is embedded in the wall. It contains villi on the embryo.s side of the sue. On the mother.s side there are blood spaces, which fround the villi. This provides a large surface area for and oxygen to pass from the mother to the embryo. this way, embryo gets its nutrition.