https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989074Edit ImageSaveSaveEditCropCustom TextPortal vein (fig. 2); spinal cord (figs 3-4) after Huber. Engraving by Benard, late 18th century.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 769 x 1200 px | 300 dpiLarge JPEG 1146 x 1788 px | 300 dpiFree DownloadPortal vein (fig. 2); spinal cord (figs 3-4) after Huber. Engraving by Benard, late 18th century.More