[Morphology and stereology of the myocardium in hypertensive rats. Correlation with the time of nitric oxide synthesis inhibition].

PURPOSE To study structural changes of the myocardium in relation to the time of nitric oxide synthesis inhibition. METHODS Four groups of 10 rats each were studied: 2 control groups and 2 groups with administration of L-Name (50 mg/kg/day), one during 25 days and the other during 40 days. The animals were then sacrificed and the hearts were prepared for… (More)