Toxic Byproducts of Carbon Nanotube Manufacturing (image) American Chemical Society Share Print E-Mail Caption These spaghetti-like structures are carbon nanotubes viewed under an electron microscope. The manufacture of these nanotubes can produce toxic byproducts, researchers report. Credit Photo by Anastasios John Hart Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.