https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14009902Edit ImageSaveSaveEditCropCustom TextJohann Tobias Buerg. Stipple engraving by C. Westermayer.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 746 x 1200 px | 300 dpiLarge JPEG 2177 x 3500 px | 300 dpiBest Quality JPEG 2273 x 3654 px | 300 dpiFree DownloadJohann Tobias Buerg. Stipple engraving by C. Westermayer.More