Fig. 1. Schematic diagram of a filterless microscope system based on ultra-narrow time window of fringe camera

Fig. 2. Supercontinuum spectrum of ultrafast pulsed laser

Fig. 3. Time-resolved fluorescence spectra of two different dyes

Fig. 4. Fluorescence information of two different dyes

Fig. 5. The principle of unfiltered fluorescence microscope system based on optical barrier blocking excitation light

Fig. 6. Illustration of the effects of two illumination configurations

Fig. 7. Full-spectrum fluorescence images and composite images of bovine pulmonary artery endothelial cells