568932.fig.002a
(a)
568932.fig.002b
(b)
568932.fig.002c
(c)
Figure 2: Trypan blue staining of HeLa cells grown in the absence (a) and presence of n-frutalin (b) and r-frutalin (c) (both at 100 μg/mL) for 48 h (original magnification of ×200).