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. Author manuscript; available in PMC: 2010 Mar 29.
Published in final edited form as: J Theor Biol. 2007 Nov 4;250(4):705–722. doi: 10.1016/j.jtbi.2007.10.038

Fig. 2.

Fig. 2

This schematic shows the effect of the alternating neighbourhood in the ECM degradation. At even time steps orthogonal neighbours are degraded (dashed arrow), while at odd time steps the diagonal neighbours are degraded (solid arrows).