{TAIL ~ The apparatus} may be a stand alone apparatus or may be incorporated into {HEAD ~ a tissue harvesting apparatus} 
{ TAIL ~ The apparatus } may be a stand alone apparatus or may be incorporated into { HEAD ~ a tissue harvesting apparatus }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD