Assertion: embryo | /r/ObjectUse | used for stem cell research
Facets:
Source sentences:
text: Another point of supporters is the age of the embryo when it is used for stem cell research, which is around 2 weeks.
text: Aside from embryos being used in stem cell research, adult cells can also be used as well as non-embryonic cells.
text: The embryos used for stem cell research are about the size of the period at the end of this sentence.
text: For example, under this ballot proposal, embryos could not be bought or sold, could only be generated for the purpose of fertility treatment, and then could only be used for stem cell research if they could no longer be used for fertility treatment and were donated with the informed consent of the donor.