https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13990449Edit ImageSaveSaveEditCropCustom TextEinar Key (fourth from left), a Swedish surgeon, in an operating theatre with other surgical staff. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 1200 x 811 px | 300 dpiLarge JPEG 1653 x 1117 px | 300 dpiFree DownloadEinar Key (fourth from left), a Swedish surgeon, in an operating theatre with other surgical staff. Photograph.More