Application of Nanoscale Zwitterionic Polyelectrolytes Brush with High Stability and Quantum Yield in Aqueous Solution for Cell Imaging

Figure 14

CLSM fluorescence and fluorescence/transmission overlapped images of A498 cells treated with 0.1 mg/mL polymer for 2 h. The signals are collected above 420 nm upon excitation at 380 nm for both P4 and P4′.