In some versions, {HEAD ~ a medical fluid} may comprise {TAIL ~ minced tissue fragments} suspended in a biocompatible carrier 
comprise
In some versions , { HEAD ~ a medical fluid } may comprise { TAIL ~ minced tissue fragments } suspended in a biocompatible carrier
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH