#means comparison between hASC-KDM group and hASC-co-cultured group. **means p<0.001, ***or ###means p<0.0001
Figure 4: Results of qRT-PCR in 3 different culture system after 16 days. A) qRT-PCR for keratocan. B) qRT-PCR for ALDH3A1. Gene levels were normalized to 18SRNA level. *means comparison of hASC-KDM and hASC-co-cultured group with hASCCCM group.