Table 2.

Sizes, PdI, ζ-Potential and encapsulation efficiency (%EE) of the formulation used.

Liposomes	Size (nm)	Pdl	Z Pot (mV)	%EE
DSPE-MTX	159 ± 3	0.14 ± 0.02	−38 ± 0.26	79.9 ± 5.6
PEG-MTX	166 ± 0.6	0.18 ± 0.02	−41 ± 0.4	82 ± 7.5
Combo	148 ± 1	0.17 ± 0.01	−41 ± 3	80.2 ± 1.8
Empty	157.8 ± 2	0.17 ± 0.01	−41.84 ± 1.2	-