Table 3.

Change in D_h values for the prepared copolymer micromicelles

Samples		P1	P2	P3	P4
Dh, nm	pH 4.8	308 ± 40	503 ± 13	554 ± 20	406 ± 60
	pH 7.4	187 ± 22	252 ± 15	245 ± 39	218 ± 45
PDI	pH 4.8	0.253 ± 0.023	0.125 ± 0.005	0.224 ± 0.009	0.289 ± 0.036
	pH 7.4	0.212 ± 0.021	0.156 ± 0.008	0.254 ± 0.012	0.277 ± 0.045

The copolymer concentration is 1.0 mg ml⁻¹