Fig. 1From: A cyclic nano-reactor achieving enhanced photodynamic tumor therapy by reversing multiple resistancesDynamic sizes and TEM images of A PTFCG and B PTFCG@MH. C The ζ potential of PTFCG, PTFCG@M and PTFCG@MH. D UV–vis absorbance spectra of Ce6, PTFCG and PTFCG@MH. E Energy dispersive X-Ray spectroscopy (EDS) analysis of PTFCG@MH. F In vitro Ce6 release from PTFCG@MH with or without addition of GSH (10 mM)Back to article page