https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976722Edit ImageSaveSaveEditCropCustom TextGuy Patin. Line engraving by P. Sluyter.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 700 x 1200 px | 300 dpiLarge JPEG 2040 x 3500 px | 300 dpiBest Quality JPEG 2130 x 3654 px | 300 dpiFree DownloadGuy Patin. Line engraving by P. Sluyter.More