Vasopressin exhibits a rhythmic daily pattern in cerebrospinal fluid but not in blood.
D000818:Animals; D001127:Arginine Vasopressin / Q000097:blood / Q000134:cerebrospinal fluid*; D001683:Biological Clocks; D002415:Cats; D002940:Circadian Rhythm; D007031:Hypothalamus / Q000378:metabolism; D008568:Memory / Q000502:physiology; D011863:Radioimmunoassay; D013495:Supraoptic Nucleus / Q000378:metabolism
D001127:Arginine Vasopressin