Table 1 Experimental Periods and Number of Specimens
| Â | Â | 0 min | 3 hrs | 9 hrs | 24 hrs | 3 days | 1 week | Total |
|---|---|---|---|---|---|---|---|---|
Experimental | 30 min | 3 | 3 | 3 | 3 | 3 | 3 | 18 |
| Â | 3 hrs | 3 | 3 | 3 | 3 | 3 | 3 | 18 |
Control | Â | Â | Â | Â | Â | Â | Â | 6 |
| Â | Â | 0 min | 3 hrs | 9 hrs | 24 hrs | 3 days | 1 week | Total |
|---|---|---|---|---|---|---|---|---|
Experimental | 30 min | 3 | 3 | 3 | 3 | 3 | 3 | 18 |
| Â | 3 hrs | 3 | 3 | 3 | 3 | 3 | 3 | 18 |
Control | Â | Â | Â | Â | Â | Â | Â | 6 |