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. 2016 Apr 14;11(4):e0153552. doi: 10.1371/journal.pone.0153552

Fig 7. The location of the stain front as a function of time.

Fig 7

The curves are fitted according to Eq 3, with the fitted coefficients given in Table 3. 95% confidence intervals for the fitted functions are displayed as shaded regions. Left: blue, solid—PTA; right: purple, dashed—PMA.