0 -> Active_TGF_beta
Active_TGF_beta -> 0
0 -> Macrophages
0 -> Macrophages
0 -> Macrophages
Macrophages -> 0
Macrophages -> 0
0 -> VEGF
0 -> VEGF
VEGF -> 0
VEGF -> 0
0 -> LECs
0 -> LECs
LECs -> 0
LECs -> Capillaries