Figure 9.
4T1 cells Microscopy images of control group (a); HMSNs (b); HMSNs-PAA (c) and FPO@HMSNs-PAA (d). The concentration HMSNs, HMSNs-PAA was 80 μg·mL−1, and FPO concentration was 32 μg·mL−1.
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