https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14000418Edit ImageSaveSaveEditCropCustom TextPaul Assalini. Stipple engraving by A. Rados after M. Lose.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 831 x 1200 px | 300 dpiLarge JPEG 2220 x 3204 px | 300 dpiFree DownloadPaul Assalini. Stipple engraving by A. Rados after M. Lose.More