Figure 1

SEM micrographs of unloaded and EO-loaded NPs. (a) Bare PEG; (b) Lemon EO-NP, (c) Mandarin EO-NP, (d) Sweet orange EO-NP.
SEM micrographs of unloaded and EO-loaded NPs. (a) Bare PEG; (b) Lemon EO-NP, (c) Mandarin EO-NP, (d) Sweet orange EO-NP.