Digital images of representative Western blot analysis for TRPV4 from brain punches taken from PVN (A), OVLT (B), and SFO (C) from sham, BDL rats, and BDL rats given 2% saline to drink (BDL+sal). Graph represents summary data of densitometric analysis of TRPV4 immunoreactivity in sham, BDL, and BDL+ saline from these regions. Values are expressed as means ± SE. Numbers in parentheses represent number of animals.