Table 1.

Intensity of immunohistochemical reaction with S100A6 and ANF antibody and the width (µm) of cardiomyocytes in hearts of control rats, untreated doxazosin SHR and doxazosin treated SHR (mean ± SD)

Group of rats	Width of cardiomyocytes (µm)	Intensity of IR for S100A6	Intensity of IR for ANF
SHR rats	13.5 ± 1.76	91.7 ± 20.00	59.4 ± 28.30
SHR rats treated with doxazosin	11.9 ± 2.30	144.9 ± 24.48	64.7 ± 31.09
p	<0.0001	<0.0001	0.0082

IR: immunoreactivity.