FIGURE 10.
Spheroid development at 14 days as a function of number of 12-μm collagen threads, for (a) 500, (b) 2500, (c) 10,000, (d) 15,000, and (e) 50,000 threads. (Fig. 2 b shows spheroid development in a lattice of 7500 12-μm threads).
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