https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13954688Edit ImageSaveSaveEditCropCustom TextFélix Legueu. Reproduction of drawing by R. Roy, 1931.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 718 x 1200 px | 300 dpiLarge JPEG 2085 x 3484 px | 300 dpiFree DownloadFélix Legueu. Reproduction of drawing by R. Roy, 1931.More