https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13979660Edit ImageSaveSaveEditCropCustom TextHenry (Henri) G.S. Morin looking at some microscopic slides. Photograph by L.J. Bruce-Chwatt.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 914 x 1200 px | 300 dpiLarge JPEG 2440 x 3204 px | 300 dpiFree DownloadHenry (Henri) G.S. Morin looking at some microscopic slides. Photograph by L.J. Bruce-Chwatt.More