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Fig. 4 | Stem Cell Research & Therapy

Fig. 4

From: Effects of electromagnetic fields treatment on rat critical-sized calvarial defects with a 3D-printed composite scaffold

Fig. 4

BMSC viability on the PLA/HA composite scaffolds. a LIVE/DEAD assay showing cell viability after 1, 3, 5, and 7 days culturing on scaffolds (dead cells, red; live cells, green). b Live cell density of BMSCs cultured on PLA/HA composite scaffolds at 1, 3, 5, and 7 days (n = 3). c CCK-8 assay showing cell proliferation after 1, 3, 5, and 7 days culturing on scaffolds (n = 3) (*P < 0.05, **P < 0.01)

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