https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011431Edit ImageSaveSaveEditCropCustom TextJohn Caius. Line engraving by K. Ammon, 1650.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 843 x 1200 px | 300 dpiLarge JPEG 2223 x 3166 px | 300 dpiFree DownloadJohn Caius. Line engraving by K. Ammon, 1650.More