Recent progress in tissue optical clearing.

Laser Photon Rev · 2013 · PMC3856422 · PMID 24348874

Europe PMC DOI

hedged sentence

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closest p · 0.2× alpha

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boldest claim

The sentences

extremely significantP < 0.01actually significant

Statistical analysis indicates that upon topical application of glycerol, or D-sorbitol, there was an extremely significant difference between the relative changes in reduced scattering coefficient and water content ( P < 0.01), and a significant difference for PEG 400 ( P < 0.05).

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