https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/2288461Edit ImageSaveSaveEditCropCustom TextScientist analyzing samples from industrial hygiene investigations. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.MorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFLandscape Card 7 x 5" JPEG 2000 x 1428 px | 300 dpiLarge JPEG 2645 x 1889 px | 300 dpiLandscape Card 7 x 5" TIFF 2000 x 1428 px | 300 dpiBest Quality TIFF 2645 x 1889 px | 300 dpi | 28.63 MBFree DownloadScientist analyzing samples from industrial hygiene investigations. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.More