Table 3: Mean Score of Smear Layer at the Cervical Level among the Study Group.
| Experiment | Mean ± SD | 'U' Statistics | Significance |
| M- Group | 1.67 ±0.62 | 110.00 | p> 0.05 |
| P- Group | 1.67 ±0.49 | ||
| P- Group | 2.20 ±0.77 |
| Experiment | Mean ± SD | 'U' Statistics | Significance |
| M- Group | 1.67 ±0.62 | 110.00 | p> 0.05 |
| P- Group | 1.67 ±0.49 | ||
| P- Group | 2.20 ±0.77 |