Table 1.

PCR primer sequences for quantitative real-time PCR

Genes	Forward primer sequence	Reverse primer sequence
SDF-1	5’-CAGGTCCGAGGAATGCTGC-3’	5’-CCCTGACACTGAACTGGA-3’
CXCR4	5’-ACAGGATCTTCCTGCCCACCAT-3’	5’-GGGGAGTGTGATGACAAAGAGG-3’
SOX9	5’-AACAGACGTGCAAGCTGGGAA-3’	5’-CGGCAGGTATTGGTCAAACTCA-3’
COL2A1	5’-GAACTGGTGGAGCAGCAAGAGC-3’	5’-CCCTCAGTGGACAGTAGACGGA-3’
ROCK1	5’-TTCATGTCCGACCTGTAACC-3’	5’-TTGACAGCGTTCGAGGAGAG-3’
ROCK2	5’-TTCACGTCCGACCTGTTACC-3’	5’-GTGGCACCTACGGCACTCTA-3’
HOXD9	5’-CCGCTGAAGGAGGAGGAGAAG-3’	5’-GCGTCTGGTATTTGGTGTAGGG-3’
SHH	5’-GGACGGCACCATTCTCATCAAC-3’	5’-CTCGCTTCCGCTACAGATTGC-3’
BSP	5’-GGTCAGCAAGAGCGAGTGAA-3’	5’-TCGAGAAAGCACTCGCCATC-3’
BMP4	5’-GAGCCATTCCGTAGTGCCAT-3’	5’-AACGACCATCAGCATTCGGT-3’
MLC-2	5’-AGCCTCAGACACCATGTCAC-3	5’-TGAAGCCGTCTCTGTTCTGG-3’
HES-1	5’-CAACACGACACCGGACAAAC-3’	5’-TTGGAATGCCGGGAGCTATC-3’
GAPDH	5’-CAAGTTCAACGGCACAGTCAAGG-3’	5’-ACATACTCAGCACCAGCATCACC-3’