The book "Induced Pluripotent Stem (iPS) Cells: Methods and Protocols, Second Edition" offers a comprehensive collection of protocols that reflect advancements in research on induced pluripotent stem cells (iPS cells). This new edition addresses innovative and improved methods for generating, expanding, and maintaining iPS cells from various tissue types. Additionally, it explores the differentiation pathways of these cells and their potential applications in tissue repair and regeneration. The chapters are structured to be beneficial for both beginners and experienced researchers, providing detailed instructions, materials, and tips to avoid common pitfalls. The comprehensive and up-to-date nature of this work makes it a valuable resource for stem cell biologists worldwide.