Table 1. Primer sequences for qRT-PCR.

Gene	Primer sequence (5′-3′)	Product size
OCN	F: GAATCCCGCAAAGGTG	185 bp
	R: GCTGACCACATTGGCTT
VEGF	F: AAGTCCTGGAGCGTTCCCTGT	168 bp
	R: GACAAGCCCAGGCGGTGA
GAPDH	F: AAGGTCGGAGTCAACGGATTT	372 bp
	R: GGCATCAGCAGAAGGAGCAG

Note: OCN, osteocalcin; VEGF, vascular endothelial growth factor, qRT-PCR, quantitative real-time polymerase chain reaction.