https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992995Edit ImageSaveSaveEditCropCustom TextA medical practitioner examining a urine flask and referring to a book Engraving by J.B. Tardieu after D. Teniers.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 989 px | 300 dpiLarge JPEG 3088 x 2544 px | 300 dpiFree DownloadA medical practitioner examining a urine flask and referring to a book Engraving by J.B. Tardieu after D. Teniers.More