embryonic cell
formative cell

One of them is how best to deal with embryonic stem cells.

Norris had to keep lines of embryonic cells at the ready.

The line need not come from embryonic stem cells, but they are a likely source.

Human embryonic stem cells can turn into any type of cell in the body.

And will they truly act like human embryonic stem cells?

The idea is to produce embryonic cells without the embryos and make nearly everyone happy.

In any case, there is an alternative to embryonic stem cells.

The federal government spent $25 million last year on studies involving human embryonic stem cells.

Q. Do you use human embryonic stem cells in your research?

If your answer is yes, then you have to be opposed to the use of human embryonic stem cells.