Fig. 2
From: Mesoporous polydopamine nanoparticles carrying peptide RL-QN15 show potential for skin wound therapy
Characterization of nanocomposites of MPDA + RL-QN15. A The representative images of MPDA dispersed in PBS, RL-QN15 dissolved in PBS and nanocomposites of MPDA + RL-QN15 in PBS. B The FT-IR spectra of MPDA and nanocomposites of MPDA + RL-QN15. C, D SEM images of nanocomposites of MPDA + RL-QN15 at magnification of ×40,000 and 80,000, respectively. Scale bars were indicated by lines in the figures