https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984483Edit ImageSaveSaveEditCropCustom TextCharles Herbert Best and Sir Henry Hallett Dale. Photograph, 1953.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 872 x 1200 px | 300 dpiLarge JPEG 2300 x 3165 px | 300 dpiFree DownloadCharles Herbert Best and Sir Henry Hallett Dale. Photograph, 1953.More