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. 2019 Jan 20;11(1):117. doi: 10.3390/cancers11010117

Figure 5.

Figure 5

Schematic diagram of junctional lactate/HCO3− exchange between two coupled cancer cells, one of which is more hypoxic i.e., further away from a capillary. The barter of lactate for HCO3− can benefit both partners.