Direct medullary arterioles and arteriovenous anastomoses in the arcuate sponges of the kidney.
D000818:Animals; D001160:Arterioles; D001163:Arteriovenous Anastomosis; D001166:Arteriovenous Shunt, Surgical; D006801:Humans; D007668:Kidney; D011161:Porifera
KIDNEYS