https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996779Edit ImageSaveSaveEditCropCustom TextS.P. Ramakrishnan. 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 820 x 1200 px | 300 dpiLarge JPEG 2296 x 3360 px | 300 dpiFree DownloadS.P. Ramakrishnan. Photograph by L.J. Bruce-Chwatt.More