https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13975794Edit ImageSaveSaveEditCropCustom TextRudolf Ludwig Karl Virchow. Photogravure by Meisenbach Riffarth & Co. after G. L. Meyn.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 875 x 1200 px | 300 dpiLarge JPEG 2362 x 3238 px | 300 dpiFree DownloadRudolf Ludwig Karl Virchow. Photogravure by Meisenbach Riffarth & Co. after G. L. Meyn.More