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regeneration

Art for "To Heal Some Wounds, Adult Cells Turn More Fetal"
developmental biology

To Heal Some Wounds, Adult Cells Turn More Fetal

Once again, body cells reveal unexpected plasticity: In a newly discovered type of wound healing, which some researchers call “paligenosis,” adult cells revert to a more fetal state.

Photo of an axolotl
developmental biology

Salamander’s Genome Guards Secrets of Limb Regrowth

With a fully sequenced genome in hand, scientists hope they are finally poised to learn how axolotls regenerate lost body parts.