https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13982557Edit ImageSaveSaveEditCropCustom TextJean Nicolas Moreau. Line engraving by J.P. Dupin, fils after C.N. Cochin, fils.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 807 x 1200 px | 300 dpiLarge JPEG 2243 x 3336 px | 300 dpiFree DownloadJean Nicolas Moreau. Line engraving by J.P. Dupin, fils after C.N. Cochin, fils.More