Antibody | Company | Dilution |
| VEGF-A | VEGF (A20): sc-152, Santa Cruz Biotechnology® Inc., Santa Cruz, CA, USA | 1:100 |
| VEGF-C | Zymed laboratories Inc., San Francisco, USA | 1:200 |
| Flt-1 | Flt-1 (C17): sc-316, Santa Cruz Biotechnology® Inc., Santa Cruz, CA, USA | 1:50 |
| KDR | Flk-1 (C20): sc-315, Santa Cruz Biotechnology® Inc., Santa Cruz, CA, USA | 1:200 |
| FLT-4 | Flt-4 (C20): sc-321, Santa Cruz Biotechnology® Inc., Santa Cruz, CA, USA | 1:100 |
| EG-VEGF | Invitrogen TM Corporation, Carlsbad, CA, USA | 1:1000 |