He says the work has implications not just for entire limb regrowth, but for "smaller, less ambitious" goals such as scar-less healing.
Finding a way to prevent scarring isn't exactly moderately ambitious plus aren't the two connected? If you can't stop scarring you won't be able to regenerate limbs.
Anyway, it's a nice article. Thanks for sharing, trendycat. The axolotyl looked very funny too, by the way.
Recent developments in limb regeneration and scar-less healing:
Here's hoping for a cure within 20 years.