blood flow through the brain , renal cortex , and gut showed a biphasic response to hypocarbia : during hypocarbia at 28 +/- 1.8 torr , blood flow determined with 15-microns spheres was unchanged ( in the gut ) or decreased ( in the brain and kidneys ) , whereas blood flow determined with 9-microns spheres was decreased .
C0022655
renal cortex
C0022646
kidneys