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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Math Comput Model. 2009 Jan 1;49(1-2):307–319. doi: 10.1016/j.mcm.2008.05.011

Figure 1.

Figure 1

Schematic of the 3D lattice, with Cube 4 harboring the nutrient source. We apply the Dirichlet boundary condition [41] and set the chemo-attractant concentration in the boundary to zero.