House fly pupa used by U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) Research Entomologist… https://www.rawpixel.com/image/3261628/free-photo-image-chocolate-soy-agriculturalFree Image from public domain licenseHouse fly pupa used by U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) Research Entomologist… https://www.rawpixel.com/image/3261567/free-photo-image-entomology-medical-research-agriculturalFree Image from public domain licenseHouse flies captured by U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) Research Entomologist… https://www.rawpixel.com/image/3260545/free-photo-image-wasp-research-antFree Image from public domain licenseA vial of a fungal pathogen (not harmful to humans) used by U.S. Department of Agriculture (USDA) Agricultural Research… https://www.rawpixel.com/image/3260237/free-photo-image-florida-agricultural-research-serviceFree Image from public domain licenseArtificial sweetener that has been dyed blue, is used by U.S. Department of Agriculture (USDA) Agricultural Research Service… https://www.rawpixel.com/image/3260228/free-photo-image-florida-agricultural-research-serviceFree Image from public domain licenseAn artificial sweetener used by U.S. Department of Agriculture (USDA) Agricultural Research Service (ARS) Research… https://www.rawpixel.com/image/3260227/free-photo-image-artificial-sweeteners-accessory-agriculturalFree Image from public domain license