antler
dr. dolittle | December 7, 2016I came across a neat article in Scientific American that described how reindeer and elk regrow their antlers every year. Could you imagine putting that much energy into growing new bone each year complete with a velvety cover containing nerves, skin, and blood vessels? Although full-grown antlers lose their blood supply and animals scrape the velvet layer off to reveal just bone.
Researchers have explored whether understanding this amazing process of annual antler regeneration could lead to new therapies to regrow nerves or organs in humans. The nerve fibers that innervate the antlers in deer…