Research Article

Reduction-Triggered Breakable Micelles of Amphiphilic Polyamide Amine-g-Polyethylene Glycol for Methotrexate Delivery

Figure 6

Antiproliferative activity of MTX-incorporated PAA(8:2)-g-PEG2000 micelles, PAA(8:2)-g-PEG5000 micelles, and free MTX on 4T1 after incubation for 2 days and KB and HepG2 cells after incubation for 3 days. The standard deviation for each data point was averaged over five samples ( ).
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