Fig. 1From: Selenium nanoparticles reduce oxidative stress-induced cardiomyocyte apoptosis in ascites syndrome in broiler chickens via the ATF6-DR5 signaling pathwayResults of chitosan nano-selenium preparation. a The original selenium nanoparticles. b, c The transmission electron microscope image. d The particle size distribution of nano-selenium. e The zeta potential results of nano-selenium. Bar of figure b means 200 nm, µbar of figure c means 2 µm Back to article page