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