Table 2.
Age | Apical | Middle | Basal |
---|---|---|---|
P1 | 0 | 9.67 ± 0.35 | 15.03 ± 0.25 |
P3 | 0 | 7.03 ± 0.25 | 12.00 ± 0.30 |
P7 | 0 | 4.57 ± 0.26 | 10.40 ± 0.31 |
P10 | 0 | 2.20 ± 0.30 | 8.37 ± 0.25 |
P15 | 0 | 2.11 ± 0.28 | 7.87 ± 0.18 |
P20 | 0 | 0 | 0 |
P30 | 0 | 0 | 0 |
All the data are shown as the average ± S.D. n = 4 for all the samples.