Research Article

Chitosan-Based Nanogel Enhances Chemotherapeutic Efficacy of 10-Hydroxycamptothecin against Human Breast Cancer Cells

Figure 3

In vitro cytotoxicities of free HCPT and CS/HCPT after incubation with 4T1 cells for 48 h (a) and 72 h (b).
(a)
(b)