Fig. 2
From: Antimicrobial and immunomodulatory responses of photodynamic therapy in Galleria mellonella model
Safety evaluation of ALA or MB-medicated PDT on G. mellonella.a The survival curves of larvae. G. mellonella larvae were inoculated with different concentrations of MB or ALA solutions, and observed daily for 7 days. PBS was used as control. n = 15. The experiment was repeated thrice on different days. The representative results were displayed. **, p = 0.006. b The visualized diffusion of MB within larvae 4 h or 3 d post-injection. Photos were taken for the representative larvae