396056.fig.003a
(a)
396056.fig.003b
(b)
Figure 3: The photo images of scaffold cultures shown above are stained with methylene blue on day 1 (left panel) and day 3 (right panel) the two panels of each day show the scaffold culture seeded with 1 × 105 and 1 × 106 cells, respectively. Scale bars are 1 mm.