Figure 7.

Raman spectrum of GCF from chronic Periodontitis affected patient, for the 1200–2000 cm⁻¹ (a); and 2500–3100 cm⁻¹ wavenumber range (b); Deconvolution in Gaussian/Lorentzian peaks of the Amide I spectrum region (1500–1750 cm⁻¹) (c); and CH₃ region (2800–3000 cm⁻¹) (d).