Sentence examples for come from human embryos from inspiring English sources

Some come from adults, but these can be rejected by recipients' immune systems, so most come from human embryos.

The reprogrammed skin cells may yet prove to have subtle differences from embryonic stem cells that come directly from human embryos, and the new method includes potentially risky steps, like introducing a cancer gene.

The advance raises hopes that researchers will be able to fully capture the potential of iPS cells--and avoid the ethical quandaries that come from working with cells from human embryos.

Private companies and university researchers supported with nongovernment money have been free to derive embryonic cell lines from human embryos.

Last summer, Kass came to public notice when he advised President Bush on his decision to prohibit the creation of any new stem-cell lines derived from human embryos.

GEORGE BUSH has come face to face with the first policy dilemma of the new world of human genetic engineering: should the federal government finance research into stem cells derived from human embryos?

They have taken cells from human embryos and created animal-human embryos.

The state law permits harvesting of stem cells from human embryos, but bans cloning of humans.

Because harvesting stem cells from human embryos kills the embryo, they agreed, stem cell research is the equivalent of killing a human being.

They also make immature hippocampal cells derived from human embryos divide in the Petri dish.

But because they are derived from human embryos, the research outrages opponents of abortion.