Table 2.

Particle size and polydispersity of nanospheres made of different polymers.

				TMZ		DOX
	Average diameter (nm)	Dispersity	Preparation Method	Cont.a) [%]	EEb) [%]	Cont.a) [%]	EEb) [%]
PMLA-Et100	279 ± 27	0.114 ± 0.044	emulsion-evaporation	3.75 ± 0.14	37.5	3.70± 0.21	37.0
PMLA-Bu100	345 ± 33	0.059 ± 0.010	emulsion-evaporation	–	–	–	–
coPMLA-Et50H50	136 ± 25	0.221 ± 0.038	precipitation-dialysis	1.36 ± 0.09	13.6	1.71 ± 0.07	17.1
coPMLA-Bu50H50	163 ± 28	0.116 ± 0.084	precipitation-dialysis	2.03 ± 0.02	20.3	3.27 ± 0.13	32.7

^aDrug content (%-w/w).

^bEncapsulation efficiency.