Photo detail

Human embryonic stem cells, shown growing in a "colony" in the middle of the picture above, have been an essential addition to the ever-growing stem cell family.

Be succinct, constructive, and relevant to the story. Leaving a comment means you agree to our Discussion Guidelines. We like civilized discourse. We don't like spam, lying, profanity, harassment or personal attacks.

comments powered by Disqus
event calendar sponsored by: