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Table 1 Cardiac myocyte morphology and heart mass in nonpregnant, late-pregnant, and postpartum rats

From: Passive mechanical properties of cardiac tissues in heart hypertrophy during pregnancy

 

Experimental groups

NP

LP

PP

Myocyte total area (µm2)

 RV

2,461.1 ± 50.10

3,050.8 ± 40.50*

2,741.2 ± 57.60

 LV

2,484.3 ± 40.10

2,831.9 ± 38.70*

2,683.8 ± 47.90

Myocyte length (µm)

 RV

110.1 ± 1.00

133.4 ± 0.90*

121.2 ± 0.90

 LV

102.2 ± 0.80

114.9 ± 1.10*

108.5 ± 1.10

Heart mass (mg)/body weight (g)

3.69 ± 0.05

4.34 ± 0.10*

3.47 ± 0.09

  1. RV Right ventricle, LV left ventricle, NP nonpregnant, LP late-pregnant, PP postpartum
  2. * P < 0.05