https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14002630Edit ImageSaveSaveEditCropCustom TextCerebrum: view from below. Line engraving by Campbell, 1816/1821.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 919 x 1200 px | 300 dpiLarge JPEG 1316 x 1719 px | 300 dpiFree DownloadCerebrum: view from below. Line engraving by Campbell, 1816/1821.More