https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998209Edit ImageSaveSaveEditCropCustom TextGeorg Hieronymus Welsch. Line engraving by M. Haffner after H. Z. Raidel.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 991 x 1200 px | 300 dpiLarge JPEG 2421 x 2932 px | 300 dpiFree DownloadGeorg Hieronymus Welsch. Line engraving by M. Haffner after H. Z. Raidel.More