The Effect of Silver- and Gold Nanoparticles on the Retinal Immune System in Mice
Are Nanoparticles Dangerous? Nanoparticles are tiny, tiny objects. In fact, they are so small that it is impossible to see them with bare eyes but they are everywhere. We are exposed to these nanoparticles every day, whether we light a candle or walking down a trafficked street. A nanoparticle is 1-100 nm big and to put this is some perspective, the size of a nanoparticle is to a football as a fo
