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Effect of hepatic plexus denervation on intracisternal corticotropin releasing factor (CRF) induced alterations in hepatic surface perfusion (A) and portal venous pressure (B) in urethane anaesthetised rats. Denervation of hepatic plexus by 85% phenol was performed seven days before intracisternal injection of CRF (2 nmol). For other details, see legend to fig 1 ▶. Each point represents the mean (SEM). *p<0.05, **p<0.01 compared with the sham operated group.
