Examples of suitable sources include {HEAD ~ commercially available sources}, such as {TAIL ~ Carticel®} , embryonic sources, tissue culture sources or any other suitable source 
such as
Examples of suitable sources include { HEAD ~ commercially available sources } , such as { TAIL ~ Carticel ® } , embryonic sources , tissue culture sources or any other suitable source
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH