Table 1.

Forward (F) and reverse (R) nucleotide sequence of four growth factors receptors’ (GFRs’) primers used for quantitative real-time RT-PCR and size of product.

GFR	Sequence (5‘->3’)	Product size
Flt1 F	GCCTACGTGTCCGCATTA	114
Flt1 R	GGTAGCAGGCTGGACAGTAA
IGF R1 F	AGGAGGCTGAGTACCGTAAA	144
IGF R1 R	TGTCAGCTACCGTGGTGT
TGFβR1 F	CCATTTGTTTGTGCACCATC	173
TGFβR1 R	ATAAGTGCAATGCAGACGAA
PDGFRα F	GACAACTTGACCCTGATTGAG	116
PDGFRα R	CCGCTGTCTTCTTCCTTAG