| Score 0 |
Staining only in vascular SMC |
Staining only on endothelial cells in larger arteries |
| Score 1 |
Between 1 and 10 positively stained myofibroblasts |
vWf positive capillaries in one or two subsections of the heart |
| Score 2 |
Between 10 and 20 positively stained myofibroblasts |
vWf positive capillaries in more than two subsections of the heart |
| Score 3 |
Between 20 and 100 positively stained myofibroblasts |
vWf positive capillaries throughout the myocardium |
| Score 4 |
More than 100 positively stained myofibroblasts |
Not applicable |
