Said complexes are particularly useful for delivery of {HEAD ~ a biologically active agent} to {TAIL ~ the glial tissue} of the brain as well as to the cortical, cholinergic and adrenergic neurons 
to
Said complexes are particularly useful for delivery of { HEAD ~ a biologically active agent } to { TAIL ~ the glial tissue } of the brain as well as to the cortical , cholinergic and adrenergic neurons
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH