Make it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designshttps://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002361Edit ImageSaveSaveEditCropCustom TextKoch's Tuberculin : for the diagnosis of tuberculosis in cattle : tested, before being issued, by the State Control Board at the Royal Prussian Institute for Experimental Therapeutics in Frankfort o/M. (Director: prof. Dr. P. Ehrlich) : prepared in the serum department of E. Merck, Darmstadt.MoreKoch's Tuberculin : for the diagnosis of tuberculosis in cattle : tested, before being issued, by the State Control Board at the Royal Prussian Institute for Experimental Therapeutics in Frankfort o/M. (Director: prof. Dr. P. Ehrlich) : prepared in the serum department of E. Merck, Darmstadt.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 778 x 1200 px | 300 dpiLarge JPEG 2268 x 3500 px | 300 dpiBest Quality JPEG 3528 x 5444 px | 300 dpiFree Download