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Partitioning of differentiation scales with size (A) Circular MSC aggregates with diameters 250, 500, 750, and 1000 μm stained for oil droplets (red) and alkaline phosphatase (blue) after 14 days in mixed media. (B) Bar graphs show fraction of each cell type within each zone for circular aggregates of all four sizes. All scale bars indicate 250 μm.
