Table 1. Primer Sequences Used for qRT-PCR Gene Expression Analysis.

genes	5′-3′	primer sequences
GAPDH	sense	5′-AAATGGTGAAGGTCGGTGTGAAC-3′
	antisense	5′-CAACAATCTCCACTTTGCCACTG-3′
RUNX2	sense	5′-TGCAAGCAGTATTTACAACAGAGG-3′
	antisense	5′-GGCTCACGTCGCTCATCTT-3′
COL-I	sense	5′-GACATGTTCAGCTTTGTGGACCTC-3′
	antisense	5′-GGGACCCTTAGGCCATTGTGTA-3′
ALP	sense	5′-GCAGTATGAATTGAATCGGAACAAC-3′
	antisense	5′-ATGGCCTGGTCCATCTCCAC-3′
OPN	sense	5′-TACGACCATGAGATTGGCAGTGA-3′
	antisense	5′-TATAGGATCTGGGTGCAGGCTGTAA-3′
OCN	sense	5′-AGCAGCTTGGCCCAGACCTA-3′
	antisense	5′-TAGCGCCGGAGTCTGTTCACTAC-3′