Case | PEDF immunoreactivity* | VEGF immunoreactivity* | ||
---|---|---|---|---|
RPE | Vascular endothelial cells | RPE | Vascular endothelial cells | |
*By analysis of the specimen with immunoperoxidase staining for PEDF or VEGF: −, grade 0, not stained; ±, grade 1, slightly stained; +, grade 2, moderately stained; ++, grade 3, strongly stained. | ||||
1 | ++ | ++ | ++ | ++ |
2 | ++ | + | ++ | ++ |
3 | ++ | + | + | + |
4 | ++ | + | + | ++ |
5 | ++ | ± | ++ | − |
6 | ++ | − | + | − |
7 | ++ | + | ++ | + |