1 doctor weighed in:

What comes first: blastocyst, zygote, or blastula?

1 doctor weighed in
Dr. Ankush Bansal
Internal Medicine

In brief: Zygote

Zygote is first.
It happens upon fertilization.

In brief: Zygote

Zygote is first.
It happens upon fertilization.
Dr. Ankush Bansal
Dr. Ankush Bansal
Thank
Get help from a real doctor now
Dr. Jane Van Dis
Board Certified, Obstetrics & Gynecology
15 years in practice
47M people helped
Continue
111,000 doctors available
Read more answers from doctors