https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13988793Edit ImageSaveSaveEditCropCustom TextThe base of the skull (above) and the base of the brain (below). Line engraving by A. Bell after G. Bidloo, 1798.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 879 x 1200 px | 300 dpiLarge JPEG 1128 x 1540 px | 300 dpiFree DownloadThe base of the skull (above) and the base of the brain (below). Line engraving by A. Bell after G. Bidloo, 1798.More