https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961737Edit ImageSaveSaveEditCropCustom TextSir David Bruce. Process print.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 941 x 1200 px | 300 dpiLarge JPEG 2361 x 3012 px | 300 dpiFree DownloadSir David Bruce. Process print.More