Keywords: High Resolution SWCNT (8744519334).jpg The high resolution transmission electron micrograph shows single walled carbon nanotubes The carbon nanotubes are a range of 1 to 4 nanmometers in diameter and one micron long These nanotubes are similar in size and shape to the cellular nanotubes that form the division apparatus when cells divide https //www flickr com/photos/niosh/8744519334/ High Resolution SWCNT 2013-05-16 09 09 https //www flickr com/people/25069384 N03 National Institute for Occupational Safety and Health NIOSH from USA PD-USGov NIOSH http //flickr com/photos/25069384 N03/8744519334 2015-04-26 21 51 39 United States Government Work Carbon nanotubes Safety Work Workplace National Institute for Occupational Safety and Health |