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Detailed scientific illustration of a spherical cell or tumor with a necrotic core, labeled for diffusion, drift, and live cells.

Detailed scientific illustration of a spherical cell or tumor with a necrotic core, labeled for diffusion, drift, and live cells.
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A spherically symmetric tumor with radius s(t) and a necrotic core of fixed radius. The tumor consist of live cells and in the tumor both diffusion and drift processes happen See more

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