Fig. 4From: Thermo-responsive polymer encapsulated gold nanorods for single continuous wave laser-induced photodynamic/photothermal tumour therapyCellular uptake. a Fluorescence images of ICG in A549 cells treated with saline, ICG and Nanocom-ICG (excitation = 633 nm). b Cellular uptake of saline, ICG and Nanocom-ICG after2 h and 8 h measured by flow cytometry. c TEM images of Nanocom-ICG distributed in A549 cellsBack to article page