582526.fig.002a
(a)
582526.fig.002b
(b)
582526.fig.002c
(c)
582526.fig.002d
(d)
Figure 2: Morphological characteristics and differentiation of hEnSCs into neural cells. (a) Human EnSC (passage 2) in DMEM low glucose (b), after 10 d in DMEM pretreated with DMSO (c), plus 10 μM of FLX and (d) 1 μg/mL of retinoic acid as a positive control (magnification: ×400).