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. 2015 Jun 5;10(6):e0129266. doi: 10.1371/journal.pone.0129266

Fig 11. Comparisons of FT-IR spectra of (A) 100:0 and (B) 95:5 cell constructs.

Fig 11

The IR spectra shows bands for amide I (1700–1630 cm-1, open arrowhead), amide II (1620–1520 cm-1, filled arrowhead), phosphate (1200–900 cm-1, open arrow), and carbonate (890–860 cm-1, filled arrow).