Table 5. Rugae shapes and their percentage.
| Rugae shape | Overall percentage (%) |
|---|---|
| Curved | 19.48 |
| Wavy | 30.73 |
| Straight | 38.22 |
| Circular | 0.6 |
| Branched | 2.56 |
| Crosslink | 0.6 |
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