{HEAD ~ The tube} contains {TAIL ~ dehydrated media} positioned on a support material that is positioned within the tube so as to make direct contact with the collection surface of the collection swab when the collection swab is received within the tube 
contains
{ HEAD ~ The tube } contains { TAIL ~ dehydrated media } positioned on a support material that is positioned within the tube so as to make direct contact with the collection surface of the collection swab when the collection swab is received within the tube
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH