What happens to the zygote after about seven days?

Answer 1

After about seven days after conception, what happens to the zygote is that it attaches itself to the lining of the uterus. When it does this, it is referred to as a blastocyst.

Answer 2

Finger like projections called villi will begin to grow from the zygote to the unyerine lining.

Answer 3

Within 7 days or less