https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13977017Edit ImageSaveSaveEditCropCustom TextChristian Gottfried Gruner. Line engraving by G. C. Schmidt after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 712 x 1200 px | 300 dpiLarge JPEG 2075 x 3500 px | 300 dpiBest Quality JPEG 2220 x 3744 px | 300 dpiFree DownloadChristian Gottfried Gruner. Line engraving by G. C. Schmidt after himself.More