It is only necessary that one should meet the female egg in order to impregnate it.
Nor is it necessary to impregnate the beer-wort with yeast to provoke fermentation.
He had sought to impregnate his colleagues with the same loftiness of principle—he had failed.
There is no identity of matter between me as I now am, and me as an impregnate ovum.
But he knows that she will ...