Hopefully, some of these transformed cells end up in the germ line.

The soma is mortal, but the germ line potentially immortal.

These cells are called pole cells, and they will form the fly's germ line.

The prospects for gene therapy of the germ line are, in the circumstances, disheartening.

Consider a father marmoset was chimeric in his germ line.

Still, genetic engineering of the human germ line may be desirable and needed for other reasons.

To make the situation quite clear, any research aimed at changing the germ line or on the cloning of embryos is specifically forbidden.

Mutations who hope one day to contribute to the germ line.

But if not, then maybe your empathy can be added to the germ line.

P2, P3) until after the fourth division when they are put into the P4 cells which become the germ line.