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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Silicate/zinc-substituted strontium apatite coating improves the osteoinductive properties of β-tricalcium phosphate bone graft substitute

Fig. 4

mRNA expression levels in each group after osteogenic culture for 14 days, as evaluated by qRT-PCR. Values are shown as means ± SD (n = 5). *p < 0.05. ALP, alkaline phosphatase; BMP-2, bone morphogenetic protein-2; OC, osteocalcin; qRT-PCR quantitative real-time polymerase chain reaction; VEGF, vascular endothelial growth factor

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