https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13975591Edit ImageSaveSaveEditCropCustom TextLouis Pasteur in his laboratory, looking through a microscope. Wood engraving by A. Marie, 1885.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 808 px | 300 dpiLarge JPEG 3307 x 2228 px | 300 dpiFree DownloadLouis Pasteur in his laboratory, looking through a microscope. Wood engraving by A. Marie, 1885.More