In {TAIL ~ embodiments} having neocartilage, {HEAD ~ the neocartilage} may be from any suitable source 
In { TAIL ~ embodiments } having neocartilage , { HEAD ~ the neocartilage } may be from any suitable source
REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH