https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976235Edit ImageSaveSaveEditCropCustom TextA medical practitioner examining a urine flask. Oil painting after David Teniers the younger.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 986 px | 300 dpiLarge JPEG 1504 x 1236 px | 300 dpiFree DownloadA medical practitioner examining a urine flask. Oil painting after David Teniers the younger.More