J. L. CARSON, CUSTOM MEDICAL STOCK PHOTO / SCIENCE PHOTO LIBRARY J. L. CARSON, CUSTOM MEDICAL STOCK PHOTO / SCIENCE PHOTO LIBRARY
Streptococcus sp. bacteria. Coloured scanning electron micrograph (SEM) of Streptococcus sp. bacteria. These group A Streptococcus bacteria are gram-positive cocci (spherical bacteria). Streptococcus sp. are pathogens and parasites of humans and animals. Magnification unknown.
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