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Weight (W), thickness (T), and volume (V) of the left ventricle of rats in Groups I to IV. (Values are mean ± SE)
| W (mg) | T (mm) | V (mm3) | |
| Group I | 481.9 ± 8.8 | 4.5 ± 0.1 | 404.4 ± 4.3 |
| Group II | 581.6 ± 8.4 | 6.6 ± 0.1 | 214.3 ± 2.4 |
| Group III | 555.5 ± 6.7 | 6.5 ± 0.1 | 256.6 ± 2.7 |
| Group IV | 483.3 ± 1.0 | 4.8 ± 0.1 | 414.9 ± 1.4 |
