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. 2013 Aug 6;13:78. doi: 10.1186/1475-2867-13-78

Figure 2.

Figure 2

Na8 spheroids in poly-HEMA-coated tissue culture flasks. A: 2× magnification (scale bar 1 mm). B: 4× magnification (scale bar 500 μm). C: 40× magnification (scale bar 50 μm).