List of primers used for quantitative RT-PCR
| Gene | 5′–3′ | Direction |
| RPL19 | GGTGACCTGGATGAGAAGGA | Forward |
| RPL19 | TTCAGCTTGTGGATGTGCTC | Reverse |
| ALK1 | TGACCTCAAGAGTCGCAA | Forward |
| ALK1 | CTGGGGTGCCATGTATCTTT | Reverse |
| ALK5 | CAGAGGGCACCACCTTAAAA | Forward |
| ALK5 | CTCGCCAAACTTCTCCAAAC | Reverse |
| BMP9 | AACGGACAAATCGTCTACGC | Forward |
| BMP9 | TGTGCTTCTGAAAGGGGAAG | Reverse |
| TGF-β | TGCTTCAGCTCCACAGAGAA | Forward |
| TGF-β | TGGTTGTAGAGGGCAAGGAC | Reverse |
| Endoglin | CACAACAGGTCTCGCAGAAA | Forward |
| Endoglin | GCTTGGATGCCTGAAGAGTC | Reverse |
| Id1 | GAGTCTGAAGTCGGGACC | Forward |
| Id1 | TTTTCCTCTTGCCTCCTGAA | Reverse |
| Id3 | ACTCAGCTTAGCCAGGTGGA | Forward |
| Id3 | GTCATGGGCAAAAGCTCCTC | Reverse |
| PAI-1 | TGCATCGCCTGCCATT | Forward |
| PAI-1 | CTTGAGATAGGACAGTGCTTTTTCC | Reverse |
| PDGF-B | CCTCGGCCTGTGACTAGAAG | Forward |
| PDGF-B | CCTTGTCATGGGTGTGCTTA | Reverse |
| CD31 | AGAGACGGTCTTGTCGCA | Forward |
| CD31 | TACTGGGCTTCGAGAGCATT | Reverse |
| VE-cadherin | CAATGACAACTTCCCCGTCT | Forward |
| VE-cadherin | CGTTTGGGGTCTGTCTCAAT | Reverse |
| Gene | 5′–3′ | Direction |
| RPL19 | GGTGACCTGGATGAGAAGGA | Forward |
| RPL19 | TTCAGCTTGTGGATGTGCTC | Reverse |
| ALK1 | TGACCTCAAGAGTCGCAA | Forward |
| ALK1 | CTGGGGTGCCATGTATCTTT | Reverse |
| ALK5 | CAGAGGGCACCACCTTAAAA | Forward |
| ALK5 | CTCGCCAAACTTCTCCAAAC | Reverse |
| BMP9 | AACGGACAAATCGTCTACGC | Forward |
| BMP9 | TGTGCTTCTGAAAGGGGAAG | Reverse |
| TGF-β | TGCTTCAGCTCCACAGAGAA | Forward |
| TGF-β | TGGTTGTAGAGGGCAAGGAC | Reverse |
| Endoglin | CACAACAGGTCTCGCAGAAA | Forward |
| Endoglin | GCTTGGATGCCTGAAGAGTC | Reverse |
| Id1 | GAGTCTGAAGTCGGGACC | Forward |
| Id1 | TTTTCCTCTTGCCTCCTGAA | Reverse |
| Id3 | ACTCAGCTTAGCCAGGTGGA | Forward |
| Id3 | GTCATGGGCAAAAGCTCCTC | Reverse |
| PAI-1 | TGCATCGCCTGCCATT | Forward |
| PAI-1 | CTTGAGATAGGACAGTGCTTTTTCC | Reverse |
| PDGF-B | CCTCGGCCTGTGACTAGAAG | Forward |
| PDGF-B | CCTTGTCATGGGTGTGCTTA | Reverse |
| CD31 | AGAGACGGTCTTGTCGCA | Forward |
| CD31 | TACTGGGCTTCGAGAGCATT | Reverse |
| VE-cadherin | CAATGACAACTTCCCCGTCT | Forward |
| VE-cadherin | CGTTTGGGGTCTGTCTCAAT | Reverse |