Signals that make early stem cells identified
Thursday, January 14, 2016 - 17:23
in Biology & Nature
Stem cells work throughout our lives as a sort of handyman, repairing damaged tissues and renewing some normal ones, like the skin we shed. Scientists have come to understand much about how stem cells function when we are adults, but less is known about where these stem cells come from to begin with, as an embryo is developing.