Get a solid understanding of the major concepts in microbiology with a textbook that offers cutting-edge research findings, powerful tools, and visuals.

Brock Biology of Microorganisms, Global Edition, 16th Edition is the latest version of the most authoritative textbook in the field, delivering accessible content around the basic concepts of microbiology.

Besides offering an overview of the principles of the microbial world, this edition further expands on art programs and modern resources, ...

The definitive toxicology text for students and early-career professionals-updated and revised to address new research and methods For more than 45 years, Casarett and Doull's Toxicology has set the standard for providing thorough, academic, and authoritative information in clear and engaging ways. Focusing only on what you need to know and written on a level you can easily understand, it provides a concise yet comprehensive look at the science and clinical field of medical toxicology. This n...

The Immune System is a concise yet thorough human-oriented introduction to how the human immune system works. It provides an up-to-date presentation of the field, written in an accessible style, replete with relevant medical examples. Plentiful illustrations and micrographs complement and illuminate the explanations.

The Fifth Edition is supported by InQuizitive, Norton's award-winning, easy-to-use adaptive learning tool that provides student practice and promotes critical thinking.