https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14010326Edit ImageSaveSaveEditCropCustom TextMartin Heinrich Karl Lichtenstein. Stipple engraving by A. Tardieu after L. Buchhorn.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 856 x 1200 px | 300 dpiLarge JPEG 2242 x 3144 px | 300 dpiFree DownloadMartin Heinrich Karl Lichtenstein. Stipple engraving by A. Tardieu after L. Buchhorn.More