Sep. 21, 2023
Nearly 3,000 illustrations, including video clips of neurologic disorders.
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Digitally colorized scanning electron microscopic (SEM) image depicts four yellow-colored Group A Streptococcus (GAS), Streptococcus pyogenes bacteria, which were atop the surface of neutrophil. (Produced by the National Institute of Allergy and Infectious Diseases [NIAID], 2009. Courtesy of the Centers for Disease Control and Prevention Public Health Image Library. Image 18257. Public domain.)