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