Preparation and Effect of Selenium Nanoparticles/Oligochitosan on the White Blood Cell Recovery of Mice Exposed to Gamma-Ray Radiation

Figure 5

TEM images and size distribution of SeNPs/OCS stored at 27°C at different times: 0 days (a), 15 days (b), and 30 days (c).

(a)

(b)

(c)