Fig. 3
Expression levels of collagen synthesis-related pathway genes in each group at day 7 of culture. *: p < 0.05. **: p < 0.01, ***: p < 0.001, ****: p < 0.0001
Fig. 3 | BioMedical Engineering OnLine
Expression levels of collagen synthesis-related pathway genes in each group at day 7 of culture. *: p < 0.05. **: p < 0.01, ***: p < 0.001, ****: p < 0.0001