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Phase-contrast images of hMgSCs are shown at 1, 3 and 6 days after cultivation. Measurement of hMgSCs migration distance after injection into PuraMatrix is shown. Migration distance at day 3=[(a1+a2+a3)/3]–[(b1+b2+b3)/3]. Migration distance at day 6=[(a1+a2+a3)/3]+ [(c1+c2+c3)/3]
