Table 1.

Polyanhydride Nanoparticle Characterization.

Chemistry	Structure	Scanning Electron Microscopy	Diameter (Mean ± SEM)	Encapsulation Efficiency (Mean ± SEM)
20:80 CPH:SA + 1% Rhodamine			273 ± 126 nm	N/A
20:80 CPTEG:CPH + 1% Rhodamine			219 ± 74 nm	N/A
20:80 CPH:SA + 11% dsRNA			290 ± 160 nm	33.8 ± 1.2%
20:80 CPTEG:CPH + 11% dsRNA			164 ± 66 nm	74.0 ± 1.0%