https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998347Edit ImageSaveSaveEditCropCustom TextA physician examines a patient's tongue. Lithograph by Charles Vernier, 1853.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1089 px | 300 dpiLarge JPEG 2988 x 2712 px | 300 dpiFree DownloadA physician examines a patient's tongue. Lithograph by Charles Vernier, 1853.More