Table 1.

Details of primary antibodies

Primary antibody	Host	Antigen retrieval	Working dilution IHC	Source
PDGFRα	Goat	Sodium citrate buffer, pH 6.0 Tris-EDTA buffer, pH 9.0	1:100	Catalogue no. AF-307-NA; R&D Systems, Minneapolis, MN, USA
CD34	Mouse	Sodium citrate buffer, pH 6.0 Tris-EDTA buffer, pH 9.0	1:50	Catalogue no. M7165; Dako, Glostrup, Denmark
c-Kit	Rabbit	Tris-EDTA buffer, pH 9.0	1:300	Catalogue no. A4502; Dako
αSMA	Mouse	Tris-EDTA buffer, pH 9.0	1:500	Catalogue no. A-2547; Sigma-Aldrich, St. Louis, MO, USA
PGP9.5	Rabbit	Sodium citrate buffer, pH 6.0	1:200	Catalogue no. AB1761; Chemicon-Millipore, Temecula, CA, USA
Calreticulin	Chicken	Tris-EDTA buffer, pH 9.0	1:200	Catalogue no. PA1-902A; Thermo Scientific, Runcorn, UK
nNOS	Rabbit	Sodium citrate buffer, pH 6.0 Tris-EDTA buffer, pH 9.0	1:1500	Catalogue no. AB5380; Chemicon-Millipore