561410.fig.003a
(a)
561410.fig.003b
(b)
561410.fig.003c
(c)
561410.fig.003d
(d)
Figure 3: (a) The comparison of capillary network between bilayered engineering skin and dermis by image analysis. (b) The comparison of VEGF expression during different culture conditions by ELISA analysis. (c) The comparison of bFGF expression during different culture conditions by ELISA analysis. (d) The comparison of PDGF expression during different culture conditions by ELISA analysis.