W1/O
(ml/ml)

Particle size (nm)

Entrapment efficiency (%)

Drug loading
(%)

1/10
1/5
3/10
2/5

135.5
142.7
112.5
95.1

58.9
48.4
42.3
34.3

2.86
4.06
5.96
5.36

Table 2: Effect of internal water phase/oil phase on the PEG-PLGA-NPs characteristics.
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