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. Author manuscript; available in PMC: 2020 Apr 15.
Published in final edited form as: Sens Actuators B Chem. 2019 Jan 10;285:76–83. doi: 10.1016/j.snb.2019.01.041

Figure 3.

Figure 3.

Fluorescent confocal microscopy images of A549 (left) and COS-7 (right) cells (×63 oil) treated with probe 2 (500 nM) for 30 minutes. 454 nm laser was used for excitation and emission was collected from 600 nm to 720 nm (SYPRO Ruby configuration).