https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14019221Edit ImageSaveSaveEditCropCustom TextMarcel Vaucel. 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 316 x 1200 px | 300 dpiLarge JPEG 922 x 3500 px | 300 dpiBest Quality JPEG 1464 x 5558 px | 300 dpiFree DownloadMarcel Vaucel. Photograph by L.J. Bruce-Chwatt.More