The field of microfluidic flow cytometry is growing at a fast rate. This volume describes the development of inexpensive, portable flow cytometers through incorporation of microfluidic technologies and small optical components. The book discusses the underlying microfluidic theories essential for microflow cytometry, as well as advances that are representative of the current state-of-the-art. Numerous research groups leading the field are currently presenting design and fabrication strategies for these innovative component technologies, and the book reviews integration of the components into functional prototype devices for analysis and manipulation of particles and cells. It also examines multiple currently available commercial systems to highlight both strengths and areas for improvement.