https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005004Edit ImageSaveSaveEditCropCustom TextNerve operation on an animal (a horse): four figures, including illustrations of instruments used in the operation. Etching, 1840/1870.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 806 px | 300 dpiLarge JPEG 3360 x 2256 px | 300 dpiFree DownloadNerve operation on an animal (a horse): four figures, including illustrations of instruments used in the operation. Etching, 1840/1870.More