They asked police about having fetal tissue tests done as evidence.

He added that it is not known how much fetal tissue these researchers use.

But use of fetal tissue will also raise major ethical issues.

Indeed, fetal tissue is already being distributed to a few researchers around the country.

And one company plans to market cells grown from fetal tissue.

Fetal tissue is known to have been used on at least two previous occasions.

Nor does fetal tissue seem to be rejected by the host.

I sell the girls' fetal tissue to whoever can pay well for it.

Given America's high abortion rate, there's no shortage of fetal tissue.

The doctors who work with fetal tissue are well aware of the intense moral issues involved.