Fig. 2From: Preparation and Characterization of Tadpole- and Sphere-Shaped Hemin Nanoparticles for Enhanced SolubilityTEM images of hemin nanoparticles prepared with the hemin/water volume ratio of 1:10 at various dialysis days including 1 day (a), 3 days (b), and 5 days (c) at 25 °C. The concentration of hemin was 0.1 mg/mLBack to article page