They can be seen with special ultraviolet microscopes, but strong ultraviolet is also deadly to cells; only the picture of a tiny corpse appears in the photomicrograph.
Chemist von Grosse took a photomicrograph of his precious mite by the light of its own rays.
Site Search A photomicrograph of Streptococcus pneumoniae grown from blood culture. A photomicrograph of Streptococcus pneumoniae grown from blood culture.
June 26, 2013 - Center for Infectious Disease Research and Policy