"William P. Taggart" wrote: > Stem Cells = "Blastula" ? > > Is it not true that the best undifferentiated cells are to be found in the > blastula phase of development? > totipotent vs pluripotent snip > If the blastula is the best source of stem cells, then should the questions > not be focused on the use of blastulas, not embryos. What say you? > yes--that would be more descriptive all blastulas are embryos not all embryos are blastulas ;-) > Bill > PWP, New Jersey .......................................................................... Ray Strand ...on the edge of the prairie abyss ...................... .......................................................................... 48/47 dx/40 ?onset ..........................................................................