Table 1.

The Volume Average Diameter Sizes of the Various Particles

Materials	Particle Size (nm)	PDI
(PEI-SA)HA	165.28±25.17	0.267±0.067
(PEI-SA)HA/PC	189.65±66.28	0.252±0.044
FITC-(PEI-SA)HA/PC	187.77±33.35	0.268±0.033
RH-(PEI-SA)HA/PC	201.48±36.88	0.278±0.031

Note: Data are represented as mean ± SD (n=3).

Abbreviation: PDI, polydispersity index.