https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14012681Edit ImageSaveSaveEditCropCustom TextJohann Gottfried Essich. Line engraving by C.A. Pfautz.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 731 x 1200 px | 300 dpiLarge JPEG 2132 x 3500 px | 300 dpiBest Quality JPEG 2176 x 3573 px | 300 dpiFree DownloadJohann Gottfried Essich. Line engraving by C.A. Pfautz.More