https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14013977Edit ImageSaveSaveEditCropCustom TextJohann August Oehme. Line engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 719 x 1200 px | 300 dpiLarge JPEG 2066 x 3450 px | 300 dpiFree DownloadJohann August Oehme. Line engraving.More