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![Applications of nanotechnology in the treatment of pulmonary diseases](https://image.oaes.cc/8ea08a0e-bce2-455c-996d-9fdc1014df24/vp7006.fig.5.jpg)
Figure 5. Novel application nanotechnology in pulmonary embolism. (A) specially designed lipid nanoparticle named tP-NP-rtPA/ZL006e. (B) tP-NP-rtPA/ZL006e was injected intravenously. It is directed to the thrombus for the thrombin-triggered release of rtPA. (C) Tat-mediated transcytosis helps in the transfer of nanocarriers into the brain.