https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998623Edit ImageSaveSaveEditCropCustom TextLouis Pasteur. Reproduction of etching by R. Kastor.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 859 x 1200 px | 300 dpiLarge JPEG 1324 x 1850 px | 300 dpiFree DownloadLouis Pasteur. Reproduction of etching by R. Kastor.More