This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Superior mesenteric a. en superior mesenteric artery Gray's Anatomy copyright expired thus public domain from yahoo id en FSII CommonsHelper Nephron en Gray's Anatomy plate Original upload log page en Superiormesenterica Nephron bytes no mesenteric artery Gray's Anatomy copyright expired thus public domain from yahoo