Raman and infrared spectroscopy reveal that proliferating and quiescent human fibroblast cells age by biochemically similar but not identical processes.

PLoS One · 2018 · PMC6277109 · PMID 30507927

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a clear trendno p-value reported

Nevertheless, the data analysis of the FT-IR data of quiescent cells cultivated for 14 to 100 days, showed a clear trend for separation ( Fig 4C , consistent with Fig 2C ).

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