Fig. 4. The colocalization imaging of HeLa cells stained with NI-OPD (10 μM, λex = 405 nm, collected at 420–480 nm) with organelle dyes, including ER-Tracker Red (500 nM, λex = 559 nm, collected at 590–640 nm), Lyso-Tracker Red (100 nM, λex = 559 nm, collected at 580–610 nm), Golgi-Tracker Red (500 nM, λex = 559 nm, collected at 590–640 nm), Mito-Tracker Red (100 nM, λex = 635 nm, collected at 640–690 nm). Scale bar: 20 μm.
