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Scintillation measurement of radioactivity in (A) blood and (B) brain after one or two intravenous or intranasal doses of dendriplexes in rats (n = 3).
Notes: *P < 0.05; **P < 0.01 (statistically significant difference).
Abbreviations: IV, intravenous; DX, dendriplex; LX, lipoplex; siRNA, short interference RNA PxCBP, poloxamer/carbopol gel.
