pbPart I In Vitro and In Vivo Models to Study Photodynamic Therapybp pb bp pb1. Application of Monolayer Cell Cultures for Investigating Basic Mechanisms of Photodynamic Therapybp p Mans Broekgaardenp p p pb2. The Negative Impact of Cancer Cell Nitric Oxide on Photodynamic Therapybp p Jonathan M. Fahey and Albert W. Girottip p p pb3. Microtumor Models as a Preclinical Investigational Platform for Photodynamic Therapybp p Mans Broekgaarden and Jean-Luc Collp p p pb4. A Microfluidic Model to Evaluate Photodynamic Therapy Treatment Response in 3D Tumorsbp p Shubhankar Nath, Michael Pigula, Tayyaba Hasan, and Imran Rizvip p p p5. Analysis of Treatment Effects on Structurally Complex Microtumor Cultures Using a Comprehensive Image Analysis Procedurep p Anne-Laure Bulin, Mans Broekgaarden, and Tayyaba Hasanp p p pb6. High-Throughput Examination of Therapy-Induced Alterations in Redox Metabolism in Spheroid and Microtumor Modelsbp p Mans Broekgaarden, Anne-Laure Bulin, and Tayyaba Hasanp p p