Fig. 6
From: Surface plasmon-enhanced Ag/CuS nanocomposites for cancer treatment
The PC-3 prostate cancer cell uptake and imaging of Ag/CuS nanocomposites. The nucleus was stained with DAPI (blue) while the green luminescence comes from Ag/CuS nanocomposites. The concentration was 10 % of the original Ag/CuS nanocomposites. Scale bar, 50 μm