https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13972243Edit ImageSaveSaveEditCropCustom TextHofrat Josef Thenen. Photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 967 x 1200 px | 300 dpiLarge JPEG 2480 x 3076 px | 300 dpiFree DownloadHofrat Josef Thenen. Photograph.More