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Cellular uptake of L-AB. (A) Fluorescence images of cellular uptake of AB, LIP, and L-AB on RAW264.7. Scale bar = 50 μm. (B, C) FCM quantification of the in vitro cellular uptake of AB, LIP, and L-AB by RAW264.7 (n = 3). (D) Cellular uptake of L-AB in different cells. Scale bar = 25 μm. Data are displayed as mean ± SD. ***P < 0.001, ns., not significant
