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