Research Article
Potential Wound Healing of PLGA Nanoparticles Containing a Novel L-Carnitine–GHK Peptide Conjugate
Figure 5
H&E-stained microscopic sections of healed incisions in treatment groups; black thick arrows: crusty scab; white thick arrow: epidermal layer; thin arrows: infiltration of inflammatory cells; arrowheads: neovascularization.