title: The sausage-string pattern in the pial vessels in acute, angiotensin-induced hypertension--vasospasm or vasodilatation?
mesh_terms: D000804:Angiotensin II; D000818:Animals; D002536:Cerebral Arteries / Q000503:physiopathology*; D002560:Cerebrovascular Circulation; D004195:Disease Models, Animal; D006706:Homeostasis; D006973:Hypertension / Q000139:chemically induced / Q000503:physiopathology*; D010841:Pia Mater / Q000098:blood supply*; D051381:Rats; D014652:Vascular Diseases / Q000209:etiology; D014666:Vasomotor System / Q000503:physiopathology*
chemical_list: D000804:Angiotensin II