Table 2.
Intensity of staining of bcl-2, bax and caspase 3 proteins (mean ± SD)
| Group | n | Bcl-2 | Bax | Caspase 3 |
| A | 8 | 0.1185 ± 0.0111 | 0.1031 ± 0.0119 | 0.0806 ± 0.0073 |
| B | 8 | 0.1161 ± 0.0094 | 0.1090 ± 0.0141 | 0.1067 ± 0.0075 |
| C | 8 | 0.0981 ± 0.0121a | 0.1375 ± 0.0084a | 0.1284 ± 0.0074a |
| D | 8 | 0.0768 ± 0.0119ab | 0.1587 ± 0.0086ab | 0.1468 ± 0.0080ab |
P < 0.01 vs groups A and B;
P < 0.01 vs group C.