https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002224Edit ImageSaveSaveEditCropCustom TextFriedrich Hoffmann I. Line engraving by C. Romstet after D. La Borie.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 945 x 1200 px | 300 dpiLarge JPEG 2494 x 3167 px | 300 dpiFree DownloadFriedrich Hoffmann I. Line engraving by C. Romstet after D. La Borie.More