title: Tumor cell heterogeneity: its determination by flow cytometric analysis of intracellular pH.
mesh_terms: D002453:Cell Cycle; D004273:DNA, Neoplasm / Q000032:analysis; D005434:Flow Cytometry; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007424:Intracellular Fluid / Q000032:analysis; D008223:Lymphoma / Q000378:metabolism; D009369:Neoplasms / Q000235:genetics / Q000378:metabolism*
chemical_list: D004273:DNA, Neoplasm