(a).
| Points | Features of adhesion |
|---|---|
| Quantity | |
| 0 | No apparent adhesions |
| 1 | A number of scattered filaments |
| 2 | A large number of filaments |
| 3 | Countless filaments |
|
| |
| Quality | |
| 0 | No apparent adhesions |
| 1 | Regular, elongated, fine, and filamentous |
| 2 | Irregular, mixed, shortened, and filamentous |
| 3 | Dense, not filamentous |
|
| |
| Grading of adhesions | |
| 0 | None |
| 1-2 | Slight |
| 3-4 | Moderate |
| 5-6 | Severe |