https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14014552Edit ImageSaveSaveEditCropCustom TextFernando Machado Bustamante. 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 1000 x 1200 px | 300 dpiLarge JPEG 2539 x 3047 px | 300 dpiFree DownloadFernando Machado Bustamante. Photograph by L.J. Bruce-Chwatt.More