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(a) Schematic diagram to show the construction of RGD-l-TRAIL@MMBs. SEM and TEM images of (b) MBs, (c) MMBs, and (d) RGD-l-TRAIL@MMBs (republished with permission from the WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim [92]; permission conveyed through Copyright Clearance Center, Inc).
