Stock Photo - At a magnification of 20863X, this colorized scanning electron micrograph (SEM) revealed two Gram-negative bacilli, or rod-shaped Salmonella sp. bacteria. The genus Salmonella is a member of the taxonomic family, Enterobacteriaceae, and approximately 2000 serotypes of this genus are known to cause disease in human beings.

Stock Photo: At a magnification of 20863X, this colorized scanning electron micrograph (SEM) revealed two Gram-negative bacilli, or rod-shaped Salmonella sp.

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