Fig. 9From: Accurate delivery of pristimerin and paclitaxel by folic acid-linked nano-micelles for enhancing chemosensitivity in cancer therapyIn vivo biosafety evaluation of P@FPP NMs. A In vivo fluorescence imaging after intravenous injection with the ICG@FA-PEG-PTX (I@FPP) NMs at 4 h. B Body weight curves of A549 tumor-bearing mice with different treatments. C Representative images of H&E staining of major organs of tumor-bearing mice. Scale bar: 200 μmBack to article page