| Total path length (m) | Number of entrances (times) | ||
---|---|---|---|---|
 |  | Center | Intermediate | Peripheral |
12 weeks | Â | Â | Â | Â |
  Control (n = 15) | 18.4 ± 0.8 | 13.4 ± 1 | 27.1 ± 2 | 27.8 ± 2 |
  Molarless (n = 13) | 20.8 ± 0.5 * | 14.0 ± 1 | 25.2 ± 2 | 25.9 ± 1 |
24 weeks | Â | Â | Â | Â |
  Control (n = 15) | 16.1 ± 0.5 †| 7.9 ±1 | 17.7 ± 2 | 18.5 ± 2 |
  Molarless (n = 6) | 18.3 ± 0.8 †| 9.8 ±2 | 20.5 ± 2 | 21.7 ± 3 |