https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13954409Edit ImageSaveSaveEditCropCustom TextPeter Frederick Mattingly. 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 662 x 1200 px | 300 dpiLarge JPEG 1931 x 3500 px | 300 dpiBest Quality JPEG 2008 x 3640 px | 300 dpiFree DownloadPeter Frederick Mattingly. Photograph by L.J. Bruce-Chwatt.More