https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981217Edit ImageSaveSaveEditCropCustom TextSurgery: Left, surgical instruments to retrieve foreign objects from the oesophagus; right, a bladder with a bladderstone and a hernia. Engraving with etching by Defehrt after L.-J. Goussier.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 791 x 1200 px | 300 dpiLarge JPEG 1410 x 2139 px | 300 dpiFree DownloadSurgery: Left, surgical instruments to retrieve foreign objects from the oesophagus; right, a bladder with a bladderstone and a hernia. Engraving with etching by Defehrt after L.-J. Goussier.More