https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14015075Edit ImageSaveSaveEditCropCustom TextJohn Baron. Stipple engraving by W. Holl after H. Room.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1009 x 1200 px | 300 dpiLarge JPEG 2708 x 3222 px | 300 dpiFree DownloadJohn Baron. Stipple engraving by W. Holl after H. Room.More