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. 2018 Sep 25;23(10):2447. doi: 10.3390/molecules23102447

Figure 5.

Figure 5

FT-IR spectra of (A) a. SiO2/PEG6wt%/CGA5wt% not soaked in SBF; b. SiO2/PEG6wt%/CGA5wt% c. SiO2/PEG6wt%/CGA10wt% after 7 days of exposure to SBF d. SiO2/PEG6wt%/CGA10wt% not soaked in SBF. (B) a. SiO2/PEG6wt%/CGA5wt% not soaked in SBF; b. SiO2/PEG6wt%/CGA5wt% c. SiO2/PEG6wt%/CGA10wt% after 14 days of exposure to SBF d. SiO2/PEG6wt%/CGA10wt% not soaked in SBF. (C) a. SiO2/PEG6wt%/CGA5wt% not soaked in SBF; b. SiO2/PEG6wt%/CGA5wt% c. SiO2/PEG6wt%/CGA10wt% after 21 days of exposure to SBF d. SiO2/PEG6wt%/CGA10wt% not soaked in SBF.