Laser Sources for Traditional and Spectral Flow Cytometry

Area of Science:

• Biophotonics and Analytical Chemistry
• Cellular and Molecular Biology
• Instrumentation and Technology

Background:

• Lasers are fundamental for flow cytometry, facilitating light scattering and fluorescence excitation.
• Modern flow cytometers utilize multiple laser wavelengths to excite a diverse range of fluorescent probes.
• The rise of spectral flow cytometry emphasizes the critical role of laser selection in multiparametric analysis.

Approach:

• This chapter reviews available lasers for flow cytometry applications.
• Guidance is provided for selecting laser wavelengths and characteristics tailored to modern cell analysis.
• Recent advancements in laser technology for expanding wavelength options in cytometry are discussed.

Key Points:

• Laser choice significantly impacts the capabilities of both conventional and spectral flow cytometry.
• Optimizing laser selection enhances the precision and scope of multiparametric cell analysis.
• Technological progress in laser development is continuously broadening the spectral capabilities of cytometry.

Conclusions:

• Strategic laser selection is essential for maximizing the potential of contemporary flow cytometry techniques.
• Understanding laser characteristics is key to achieving optimal results in advanced cell analysis.
• Ongoing innovation in laser technology promises to further expand the applications of flow cytometry.