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ARS Home Office of Communications Images Photos Nov16





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d3718-1headline bar  Image Number d3718-1 Scanning electron micrograph revealing pollen grains (yellow) and bacteria (purple) extracted from the hindgut of the honey bee *Apis mellifera*. The presence of these symbiotic gut bacteria helps keep honey bee pathogens in check.  SEM by ARS  640 pixels wide: (d3718-1.jpg)   Please visit our Image Gallery


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