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Characterization of the PLT membrane reassembled PNBs. (A) SEM images of PLTs, PMVs, and PNBs. (B) TEM images of PLTs, PMVs, and PNBs. (C) Mean diameter and surface charge (ζ potential) of PLTs, PMVs, and PNBs (n=3). (D) Elemental analysis results of PNBs by energy dispersive spectroscopy (EDS). (E) Size stability of PNBs in PBS and FBS over time.
