Table 1.

Primer sequences of genes used for real-time PCR analysis.

Gene name	Primer sequence (5′-3′)	Primer sequence (3′-5′)
COL1A1	GGCAGATGACGCCAACG	CCAGTGTCCATGTCGCAGA
COL2A1	AAGCTGGTGAGAAGGGACTG	GGAAACCTCGTTCACCCCTG
Acan	CTACACGCTACACCCTCGAC	ACGTCCTCACACCAGGAAAC
SOX9	AAGCTCTGGAGACTTCTGAACG	CGTTCTTCACCGACTTCCTCC
GAPDH	CTATAAATTGAGCCCGCAGC	ACCAAATCCGTTGACTCCG