{TAIL ~ The lipophilic components} of the macromolecular complex or {HEAD ~ conjugate} are biocompatible with tissue components 
{ TAIL ~ The lipophilic components } of the macromolecular complex or { HEAD ~ conjugate } are biocompatible with tissue components
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH