| Mean number of MHC-II positive cells in the remining epithelial layer in samples | |||
|
| mean | SD | p-value |
| Sample A | 14.7 | 5.73 | A vs B vs C: <0.0001 |
| Sample B | 28.2 | 5.16 | |
| Sample C | 41 | 4.24 | |