https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/3322308Edit ImageSaveSaveEditCropCustom TextPacific Northwestern National Laboratory scientist uses techniques such as DNA sequencing to identify the origin and makeup of biological material. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGBanner JPEG 1200 x 801 px | 300 dpiLarge JPEG 3500 x 2336 px | 300 dpiBest Quality JPEG 6016 x 4016 px | 300 dpiFree DownloadPacific Northwestern National Laboratory scientist uses techniques such as DNA sequencing to identify the origin and makeup of biological material. Original public domain image from FlickrMore