it is possible with animals -- mymbryology professor did it with frog embryos in the 1970s but i dont think it has ever been done with humans. hilary --- On Sun, 10/24/10, mschild <[log in to unmask]> wrote: From: mschild <[log in to unmask]> Subject: Re: Stem Cell Update To: [log in to unmask] Date: Sunday, October 24, 2010, 3:22 AM > I'm curious: does anyone know if it's possible to harvest ESCs from an > embryo without destroying or killing the embryo? > I doubt it. The embryo they are using have very few cells, they are very young and small and look like a little ball of cells ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn