https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978661Edit ImageSaveSaveEditCropCustom TextFranciscus Josephus Pahud de Valangin. Line engraving.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 846 x 1200 px | 300 dpiLarge JPEG 2250 x 3193 px | 300 dpiFree DownloadFranciscus Josephus Pahud de Valangin. Line engraving.More