Fig. 1. Schematic diagram of Bessel beam generation method

Fig. 2. Schematic diagram of Bessel beam generation method

Fig. 3. Self-reconstructing properties of Bessel beams

Fig. 4. Representative results of applying Bessel beam to multiphoton fluorescence microscopy

Fig. 5. Schematic of Bessel beams based dual-axis confocal microscope^［25］

Fig. 6. Comparison of Bessel beam and Gaussian beam-based light-sheet^［34］

Fig. 7. Representative results of applying Bessel beam to light-sheet fluorescence microscopy

Fig. 8. Representative results of applying Bessel beam to coherent Raman microscopy