Figure 3 : TEM images.

Of A) NPs-1; B) NPs-2; and C) NPs-3. NPs-1 were visualised without stain, while NPs-2 and NPs-3 were stained with 1% phosphotungstic acid stains.

Toth et al.Biochemical Compounds  2017 5:1DOI : 10.7243/2052-9341-5-1