https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13975080Edit ImageSaveSaveEditCropCustom TextInterior of the base of the human skull. Watercolour and pencil drawing, by J.C. Whishaw, 1852.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 882 px | 300 dpiLarge JPEG 3412 x 2507 px | 300 dpiFree DownloadInterior of the base of the human skull. Watercolour and pencil drawing, by J.C. Whishaw, 1852.More