| Type | MGI:General | Description | mutants drink more water during the dark phase, but this is only significant on the second and third days of the 3 day observation period daily water intake is elevated only on second and third day compared to controls this behavior is maintained following injection of physiological saline (vehicle). beta-adrenoreceptor antagonist propanolol, or angiotensin AT1 receptor antagonist telmisartan |
