https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987832Edit ImageSaveSaveEditCropCustom TextGottfried Adolph Luja. Line engraving by M. Bernigeroth.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 823 x 1200 px | 300 dpiLarge JPEG 2399 x 3500 px | 300 dpiBest Quality JPEG 2474 x 3609 px | 300 dpiFree DownloadGottfried Adolph Luja. Line engraving by M. Bernigeroth.More