This volume is essential for anyone struggling with the cellular heterogeneity field, and it connects this new area with the latest advances in innovative techniques combined with practical advice from international experts. The chapters provide a comprehensive overview of cellular heterogeneity analysis techniques, exploring cytometry, imaging and spectroscopy methods, metabolic and molecular biological methods in tracking, as well as chromatin and cell cycle heterogeneity. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, detailed lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and key tips on troubleshooting and avoiding known pitfalls.