https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987610Edit ImageSaveSaveEditCropCustom TextTen members of staff studying and performing experiments on dogs in the Physiology Department, Imperial Institute of Experimental Medicine, St Petersburg. Photograph, 1904.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 900 px | 300 dpiLarge JPEG 1590 x 1193 px | 300 dpiFree DownloadTen members of staff studying and performing experiments on dogs in the Physiology Department, Imperial Institute of Experimental Medicine, St Petersburg. Photograph, 1904.More