759791.fig.006a
(a)
759791.fig.006b
(b)
759791.fig.006c
(c)
759791.fig.006d
(d)
Figure 6: Ratios of the methyl carbon of lactate (C3-Lac) to the methyl carbon of alanine (C3-Ala) for the three colorectal cancer cell lines under all experimental conditions: (a) normoxia/high glucose; (b) hypoxia/high glucose; (c) normoxia/low glucose; (d) hypoxia/low glucose.