Objective:Quantitative analysis of expression of endothelin B receptor(ETB-R)gene in rat heart,liver,lung,kidney and cuItured glomerular mesangial cells(MC)were observed.

• 目的：定量检测B型内皮素受体（ETB－R）基因在大鼠心、肝、肺、肾等器官及培养的肾小球系膜细胞（MC）的表达。