Selective internalization of RPARPAR silver nanoparticles (Ag-RPARPAR) in NRP-1 expressing cells. In mixed culture, Ag-RPARPAR are taken by NRP-1 (green)-expressing PPC1 prostate carcinoma cells but not by M21 melanoma cells not expressing NRP-1.

November

Technical information: Confocal microscopy, 63x magnification.
Authors: Lorena Simon Gracia, PhD and Anne-Mari Anton Willmore, MSc