A pH-Sensitive, Biobased Calcium Carbonate Aragonite Nanocrystal as a Novel Anticancer Delivery System

Figure 10

Fluorescent images of MDA MB231 cells stained with Acridine orange (AO): (a) control, (b) treated with free DOX, and (c) CaCO₃/DOX nanocrystals.

(a)

(b)

(c)