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The pH of chosen tissues and compartments of the organism (Almeida et al., 2012).
| Tissue/cell compartment | pH |
|---|---|
| Blood | 7.35–7.45 |
| Stomach | 1.0–3.0 |
| Duodenum | 4.8–8.2 |
| Colon | 7.0–7.5 |
| Early endosome | 6.0–6.5 |
| Late endosome | 5.0–6.0 |
| Lysosome | 4.5–5.0 |
| Golgi complex | 6.4 |
| Tumor – extracellular medium | 7.2–6.5 |
