Authoritative and practical, Eosinophils: Methods and Protocols, Second Edition provides the practical means to extend our knowledge of eosinophil function in health and disease, underpinning research that may in turn lead to new hypotheses for future examinations into the role of this intriguing and enigmatic leukocyte. Chapters 10 is available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.