head picture
Escherichia coli  electron microscopy
 

Escherichia coli (strain O157:H7)

  Magnification: 6,836×
  Scanning electron micrograph (SEM)
   
  Content Provider: CDC/ National Escherichia, Shigella, Vibrio Reference Unit at CDC
  Photo Credit: Janice Haney Carr
 
  Centers for Disease Control and Prevention
Public Health Image Library (PHIL)
 
 

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