fig3

Figure 3. (A) mFe-CA nanoparticle-mediated antibacterial activity and therapeutic effect of acute pneumonia. Reproduced with permission from Ref.^[169]. Copyright @ 2023, American Chemical Society; (B) Preparation of platelet decoys, with SEM (top) and TEM (bottom) images showing platelet morphology and ultrastructure. Reproduced with permission from Ref.^[171]. Copyright @ 2019, American Association for the Advancement of Science. PRP: Platelet-rich plasma; PPP: platelet-poor plasma; SEM: scanning electron microscope; TEM: transmission electron microscope.