https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14001901Edit ImageSaveSaveEditCropCustom TextJohn Abernethy. Coloured etching.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 853 px | 300 dpiLarge JPEG 1584 x 1126 px | 300 dpiFree DownloadJohn Abernethy. Coloured etching.More