The #1 best-selling cell biology text
school adoptions
Setting the standard for over 25 years
Beloved across the world, Essential Cell Biology has set the standard for teaching introductory cell biology with cutting-edge research and signature visuals that deconstruct and scaffold concepts. In the Seventh Edition, its authoritative excellence is married with the most innovative and student-focused courseware in the market. By using new digital opportunities to bring cellular processes to life and promote active learning in both the Norton Illumine Ebook and Smartwork, the book’s deeply collaborative author team has again delivered the richest learning experience for cell biology students.
Accurate and illuminating models of cellular processes
31 new molecular Explorations beautifully and accurately convey cell processes, helping students conceptualize the nuanced processes inside a cell. Explorations consist of both animations and a variety of interactive multimedia—building directly on the book’s signature art program.
Learn more about each author in the section below.
New authors bring unique expertise
- Gaël McGill, leading expert in biology digital visualization and pedagogy, developed the 31 new Explorations found within the Norton Illumine Ebook and Smartwork to support students’ creation of accurate mental models of complex cellular concepts.
- Ramanujan Hegde brings his expertise and cutting-edge scholarship in protein targeting and degradation to revisions of the chapters on membrane structures, transport across membranes, and protein transport.
- Assessment author Shannon Stevenson has applied decades of classroom teaching experience to her review, revision, and creation of assessment questions, ensuring a coherent, effective, and student-focused learning experience.
Communicating the process and credibility of science
A new section on “How Science is Done” in Chapter 1 ensures students understand the foundations for how credible scientific knowledge is developed and communicated, and how to distinguish science from pseudoscience in today’s fractured information landscape.
Additional Highlights in the Seventh Edition:
- New and revised content and art in every chapter provides greater clarity and currency.
- Primary Literature suggestions included for each chapter emphasize both foundational research papers along with cutting edge, contemporary research. Instructor materials include recommendations for use and discussion questions.
- Sequential Questions in Smartwork allow students to scaffold their knowledge and build confidence as they make their way through the step-by-step questions.
- And more!
About the authors
Here’s what students and instructors are saying about Smartwork
Meet Your Marketing Manager: Courtney Zanosky
Hi! I’m Courtney. I’m in my eighth year with Norton, and I am endlessly fueled by connecting instructors with the perfect resources for their unique courses.
When I'm not doing that, you can find me exploring Western Colorado, running, going to a yoga class, reading memoirs, daydreaming, writing on Substack, or FaceTiming my niece and nephew.
I can't wait to chat with you and all the cool things you're doing in your classes! Feel free to respond and say "Hi!" when you see my name in your inbox this year.
Image Credits: (Johnson) Trevor Sorrells, (Hopkins) Bruce Alberts; (Orme) Nigel Orme
Fig. 1.48. From Riley (2005); Zijdeman et al. (2015); HMD (2024); UN WPP (2024) – with major processing by Our World in Data. From Gapminder (2015); UN Inter-agency Group for Child Mortality Estimation (2025) – processed by Our World in Data. This material is available under a Creative Commons BY license.
Copyright © W. W. Norton & Company, Inc. 2026