1
Then there is identity between me as an impregnate ovum and my father and mother as impregnate ova.
2
There is no identity of matter between me as I now am, and me as an impregnate ovum.
3
Drop out my father's and mother's lives between the dates of their being impregnate ova and the moment when I became an impregnate ovum.
4
Every multicellular animal must first have existed as a single cell, the impregnated ovum.
5
Every particle of protoplasm, every granule of the impregnated ovum carries the representatives of the parental ductless glands.
6
The stem-cell that proceeds from the impregnated ovum always passes by repeated cleavage into a number of simple cells.
7
A, B, stem-cell (cytula) or impregnated ovum.
8
It will, therefore, be our next task to consider more closely the impregnated ovum and the process of conception which produces it.
9
The impregnated ovum of this coral (Figure 1.29 A, B) first splits into two equal cells (C).
10
Man is, in his whole structure, a true vertebrate, and develops from an impregnated ovum in just the same characteristic way as the other vertebrates.