Fig. 5
From: Antioxidant capacities of the selenium nanoparticles stabilized by chitosan
SEM observation and transdermal tests of CS-SeNPs in mice tissue. a Small intestine (a1) and skin (a2). N nucleus, NU nucleolus, C chromatin, RER rough endoplasmic reticulum, M mitochondria, VER vacuolization of the endoplasmic reticulum, GA Golgi apparatus, and PV pinocytic vesicle. The Se particles in the cell are marked with red arrows. b Comparison of the transdermal kinetics of the CS-SeNP and H2SeO3