Sentences with phrase «old embryonic stem cells»
Not exact matches
Yet the latter form, which is present some eight weeks after fertilization, is not only ethically unacceptable for research but also far too old to yield embryonic stem cells.»
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(i) a woman's right to an abortion; (iii) medical immunization of teen girls (and boys) against HPV; (iv) assisted suicide; (vi) gay marriage; (vii) my right to view art and theatre deemed «offensive,» «blasphemous» or «obscene» Catholics; (viii) basic $ ex education for older school children; (ix) treating drug abuse as principally a medical issue; (x) population control; (xi) buying alcohol on a Sunday in many places; (xii) use of condoms and other contraceptives; (xiii) embryonic stem cell research; (xiv) little 10 year - old boys joining organizations such as the Boy Scouts of America, regardless of the religious views of their parents; and (xv) gays being allowed to serve openly in the military.
The final guidelines on research with human embryonic stem cells issued on Monday by the National Institutes of Health set out criteria for determining which ES cell lines can be used in federally funded experiments and give NIH discretion to approve old lines that don't meet stringent modern ethical requirements.
The reprogrammed skin cells that have led to this enthusiasm seem to have the same properties as the embryonic stem cells (ESCs) found in human embryos just a few days old.
The world's first chimeric monkeys were created in a laboratory last year, and they offer surprising new insights into embryonic stem cell therapy: One reason for often - poor treatment outcomes may be that we're using embryos that are, strangely, just too old.
The 50 - year - old Faustman says her work also undermines an important rationale for a favored subject of diabetes research, embryonic stem cells.
To appreciate the difference, consider that the old way involves introducing DNA into mouse embryonic stem cells, and then selecting for the rare cells that take up and incorporate the DNA in the right way.