Micellar nanoparticles or polymeric micelles or {HEAD ~ vesicles} composed of {TAIL ~ amphiphilic block copolymers} (Rijcken et al.,  
Micellar nanoparticles or polymeric micelles or { HEAD ~ vesicles } composed of { TAIL ~ amphiphilic block copolymers } ( Rijcken et al . ,
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH