The product is a trade paperback textbook titled “Immune System” by Peter Parham, published by Norton & Company, Incorporated in 2014. It falls under the subject areas of Science, Medical, Life Sciences / Microbiology, Biotechnology, and Immunology. The textbook is written in English and contains 624 pages, making it a comprehensive resource for those studying the immune system in depth. With a focus on the workings of the immune system, this textbook is a valuable tool for students and professionals in the fields of science and medicine.