to answer directly the question of whether angiotensin ii exists in the brain , independent of blood-borne angiotensin , and to quantify the amounts in different parts of the central nervous system , a sensitive radioimmunoassay was used to measure extracts of male adult rat brain hypothalamus and cortex after purification with high pressure liquid chromatography with a high recovery .
C0003009
angiotensin ii
C0003018
angiotensin