Follow Slashdot blog updates by subscribing to our blog RSS feed

 



Forgot your password?
typodupeerror
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 internet speed test! ×

Submission + - How to Grow a New Head (sciencemag.org)

sciencehabit writes: Cut most species of flatworm in half, and you end up with two flatworms. The front half will grow a new tail and, more impressively, the back half will grow a new head—complete with a fully functioning brain. But a few species of these worms mysteriously lack this ability, at least when it comes to regrowing a head. Now, three teams of researchers have not only zeroed in on the biological reason for this limitation, they've also managed to restore the worms' full regenerative abilities by manipulating a single genetic pathway, reversing a million years of evolution with a single genetic switch.
This discussion was created for logged-in users only, but now has been archived. No new comments can be posted.

How to Grow a New Head

Comments Filter:

Chemist who falls in acid is absorbed in work.

Working...