1.
The first cell formed after fertilization of the egg
2.
Rapid cell division without increase in the embryo's overall size.
3.
The stage where the three primary germ layers are formed
4.
a solid sphere of cells
5.
responsible in providing nutrient to developing embryo
6.
occurs on the upper posterior wall of uterus
7.
The stage consisting of an inner cell mass and a fluid-filled cavity before implantation.
