https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011724Edit ImageSaveSaveEditCropCustom TextGregor Horst. Line engraving after A. Schuch.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 932 x 1200 px | 300 dpiLarge JPEG 2331 x 3002 px | 300 dpiFree DownloadGregor Horst. Line engraving after A. Schuch.More