Table 2.

Formulations Used and Size Measurement Techniques

Formulation	Size, Distribution	Size Measurement Technique
Gold 5–20 nm	5–20 nm	• TEM as provided by manufacturer.
Polystyrene 20 nm	24 nm +/− 7 nm	• DLS as provided by manufacturer.
Polystyrene 50 nm	50 nm +/−12 nm	• DLS as provided by manufacturer.
Polystyrene 100 nm	124 nm +/− 17 nm	• DLS as provided by manufacturer
Polystyrene 200 nm	210 nm +/− 38 nm	• DLS as provided by manufacturer
Liposomes 100 nm	95 nm, PDI 0.071	• DLS on as-prepared samples.
Liposomes 200 nm	178 nm, PDI 0.242	• DLS on as-prepared samples.
PLGA Microparticles	1–3 μm	• SEM