The liposomes are formed under conditions that distribute {TAIL ~ the polymer} on {HEAD ~ both sides} of the liposomes bilayer membranes 
The liposomes are formed under conditions that distribute { TAIL ~ the polymer } on { HEAD ~ both sides } of the liposomes bilayer membranes
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH