In Humans,during Which Stage of Development is the Body Plan

Question

In humans,during which stage of development is the body plan set in place and organs begin to form?  
A) Zygote
B) Blastula
C) Amniote
D) Fetus
E) Embryo

Accepted Answer

During the embryonic stage, which lasts from implantation to about 8 weeks after fertilization, the body plan is established, and major organs and structures begin to form.