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Lesion weight of different groups (gram, mean ± SD).
| Group | Lesion weight |
|---|---|
| (1) HD PAMAM-Esa | 0.0104 ± 0.0077 |
| (2) LD PAMAM-Esb | 0.0140 ± 0.0097 |
| (3) Lipofectamine-Es | 0.0253 ± 0.0158 |
| (4) PAMAMa | 0.0350 ± 0.0245 |
| (5) PBSa,b | 0.0378 ± 0.0170 |
aStatistic significant difference between Group 1 and Group 4 and Group 1 and Group 5 by Bonferroni test. bStatistic significant difference between Group 2 and Group 5.
