https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13951276Edit ImageSaveSaveEditCropCustom TextA surgeon preparing to let blood by cupping, his apprentice warming the cupping glass. Oil painting attributed to Jan Baptist Lambrechts.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 930 x 1200 px | 300 dpiLarge JPEG 2383 x 3075 px | 300 dpiFree DownloadA surgeon preparing to let blood by cupping, his apprentice warming the cupping glass. Oil painting attributed to Jan Baptist Lambrechts.More