https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005429Edit ImageSaveSaveEditCropCustom TextJohann Moritz Hoffmann. Line engraving by G. Lichtensteger after J. C. Fillisch, junior.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 910 x 1200 px | 300 dpiLarge JPEG 2375 x 3132 px | 300 dpiFree DownloadJohann Moritz Hoffmann. Line engraving by G. Lichtensteger after J. C. Fillisch, junior.More