Aseptic Raman spectroscopy can detect changes associated with the culture of human dental pulp stromal cells in osteoinductive culture.

Analyst · 2015 · PMC4621535 · PMID 26374253

Europe PMC DOI

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a clear trendno p-value reported

Despite the overlapping of time points a clear trend was observed from day 0 to day 10 along PC1 while a trend from day 7 to day 28 was observed along PC2.

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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.