adding a catalyst into the water to polymerize {HEAD ~ the monomer} in {TAIL ~ the micell} 
adding a catalyst into the water to polymerize { HEAD ~ the monomer } in { TAIL ~ the micell }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL