High-density human mesenchymal stem cell rings with spatiotemporally-controlled morphogen presentation as building blocks for engineering bone diaphyseal tissue.

Nanotheranostics · 2018 · PMC5865267 · PMID 29577017

Europe PMC DOI

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showed a trendno p-value reported

5 D-F), and showed a trend toward slightly increased COL1A1 but decreased ALP mRNA levels compared to 2 d values of these groups.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.