https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14001664Edit ImageSaveSaveEditCropCustom TextMichael Alberti. Line engraving by J. C. Sysang after J. A. Rüdiger.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 828 x 1200 px | 300 dpiLarge JPEG 2274 x 3294 px | 300 dpiFree DownloadMichael Alberti. Line engraving by J. C. Sysang after J. A. Rüdiger.More