Figures & data
Figure 1 Characterization of fluorescent probes. ((A) SM (1.25×, Scale bars = 500 μm); (B) PM (4×, Scale bars = 100 μm); (C) SEM (25×, Scale bars = 400 μm); (D) SEM (500×, Scale bars = 20 μm) (1: Rh-NPs-DMNs; 2: Rh-DMNs).
![Figure 1 Characterization of fluorescent probes. ((A) SM (1.25×, Scale bars = 500 μm); (B) PM (4×, Scale bars = 100 μm); (C) SEM (25×, Scale bars = 400 μm); (D) SEM (500×, Scale bars = 20 μm) (1: Rh-NPs-DMNs; 2: Rh-DMNs).](/cms/asset/cfd19186-ca58-43ac-92bb-6a8cb0de3c89/dijn_a_12158925_f0001_c.jpg)
Figure 2 Characterization of Rh-NPs. ((A) variation in particle size; (B) appearance properties; (C) particle size distribution; (D) zeta potential; (E) TEM (28×, Scale bars = 200 nm)).
![Figure 2 Characterization of Rh-NPs. ((A) variation in particle size; (B) appearance properties; (C) particle size distribution; (D) zeta potential; (E) TEM (28×, Scale bars = 200 nm)).](/cms/asset/75913ea8-526c-4d7f-bddf-15a9fe96fb95/dijn_a_12158925_f0002_c.jpg)
Figure 3 Characterization of Rh-NPs-DMNs (1) and Rh-DMNs (2). ((A) local fracture force at the tip; (B) overall fracture force; (C) the trend of puncture (points indicate Mean ± S.D.) (n = 3 independent experiments with three technical replicates); (D) perforation changes in each layer of membrane)(1: Rh-NPs-DMNs; 2: Rh-DMNs).
![Figure 3 Characterization of Rh-NPs-DMNs (1) and Rh-DMNs (2). ((A) local fracture force at the tip; (B) overall fracture force; (C) the trend of puncture (points indicate Mean ± S.D.) (n = 3 independent experiments with three technical replicates); (D) perforation changes in each layer of membrane)(1: Rh-NPs-DMNs; 2: Rh-DMNs).](/cms/asset/f73a870d-b1cf-429a-8470-5a5185387ccf/dijn_a_12158925_f0003_c.jpg)
Figure 4 (A) Fluorescence signal intensity distribution at different time points; (B) Fluorescence signal intensity distribution of major organs; (C) Organ collection of fluorescent signals; (D) Hippocampus collection of fluorescent signals. (Bars indicate mean ± S.D.) (n = 3 independent experiments with three technical replicates) (nsP > 0.05; *P ≤ 0.05, **P < 0.01) (1: Rh-NPs-DMNs; 2: Rh-DMNs; 3: blank controls).
![Figure 4 (A) Fluorescence signal intensity distribution at different time points; (B) Fluorescence signal intensity distribution of major organs; (C) Organ collection of fluorescent signals; (D) Hippocampus collection of fluorescent signals. (Bars indicate mean ± S.D.) (n = 3 independent experiments with three technical replicates) (nsP > 0.05; *P ≤ 0.05, **P < 0.01) (1: Rh-NPs-DMNs; 2: Rh-DMNs; 3: blank controls).](/cms/asset/a5492c50-c973-4600-a73f-ca30d511aa86/dijn_a_12158925_f0004_c.jpg)