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Three-dimensional tumour images with senescence. The seeding rate is 0.05. (a) The stem cells after 1080 days with dmax = 6. (b) The entire tumour with dmax = 6. (c) The stem cells after 1080 days with dmax = 12. (d) The entire tumour with dmax = 12. The rates of symmetric division and seeding are 0.05. (Online version in colour.)
