blood from chronic indwelling catheters in the caudal aorta and anterior mesenteric , gastrosplenic and hepatic portal veins was used to measure blood flow and net flux of oxygen , glucose and nitrogenous compounds across hepatic portal-drained viscera ( pdv ) , post-stomach ( anterior mesenteric-drained viscera ( mdv ] and stomach tissues of two beef steers ( 390 kg mean live weight ) .
C0038351
stomach
C1517454
stomach tissues