Doxorubicin-Loaded Melanin Particles for Enhanced Chemotherapy in Drug-Resistant Anaplastic Thyroid Cancer Cells

Figure 6

Intracellular Dox fluorescent signal of control cells and cells incubated with free Dox or Dox-MNPs for 6 h in (a) HTh74 and (b) HTh74R cells.

(a)

(b)