A protein secreted by seemingly dormant cells in skin moles causes hair to grow again. That’s a big—and potentially useful—surprise.
https://www.wired.com/story/a-hair-loss-study-raises-new-questions-about-aging-cells/?utm_source=dlvr.it&utm_medium=blogger
https://www.wired.com/story/a-hair-loss-study-raises-new-questions-about-aging-cells/?utm_source=dlvr.it&utm_medium=blogger