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Figure 7. (A) Karyotype of the immortal tumorigenic clone cen3telS2 PD84, which arose from an independent preneoplastic aliquot of the cen3tel mass culture 84 generations after it was transfected with overexpressed telomerase. (See above Results, “How does overexpressed telomerase induce…”) (B) Karyotype of cen3telS2 PD143, which supplanted the PD84 clone 59 generations after it was identified at PD84.
