A stinging cell comprising {HEAD ~ an exogenous polynucleotide} capable of expressing a therapeutic, cosmetic or diagnostic agent in {TAIL ~ the stinging cell} is provided 
A stinging cell comprising { HEAD ~ an exogenous polynucleotide } capable of expressing a therapeutic , cosmetic or diagnostic agent in { TAIL ~ the stinging cell } is provided
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH