https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14017126Edit ImageSaveSaveEditCropCustom TextPietro Pasquali. Line engraving by D. Delfini after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 894 x 1200 px | 300 dpiLarge JPEG 2292 x 3077 px | 300 dpiFree DownloadPietro Pasquali. Line engraving by D. Delfini after himself.More