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Clostridium botulinum, type-A bacteria (2)

Photomicrograph depicts the presence of numerous Clostridium botulinum, type-A bacteria, which had been highlighted after they were processed using the Gram-stain technique. Note the Cl. botulinum endospores, which appeared shaped like tennis rackets. (Source: Photograph by Dr. George Lombard, Centers for Disease Control and Prevention, 1978. Public Health Image Library ID# 2132, Centers for Disease Control and Prevention, Atlanta, Georgia. Public domain.)

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