https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14005336Edit ImageSaveSaveEditCropCustom TextThe vascular and arterial system of the human brain (II), the pulmonary artery (III), the venal artery (IIII) and the portal system of veins (I). Engraving, 1568.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 777 x 1200 px | 300 dpiLarge JPEG 1134 x 1752 px | 300 dpiFree DownloadThe vascular and arterial system of the human brain (II), the pulmonary artery (III), the venal artery (IIII) and the portal system of veins (I). Engraving, 1568.More