The number one bestselling textbook for the introductory biochemistry course because it brings clarity & coherence to an often unwieldy discipline offering a thoroughly updated survey of biochemistry's enduring principles definitive discoveries & groundbreaking new advances with each edition This new Seventh Edition maintains the qualities that have distinguished the text since Albert Lehninger's original edition-clear writing careful explanations of difficult concepts helpful problem-solving support & insightful communication of contemporary biochemistry's core ideas new techniques & pivotal discoveries Again David Nelson & Michael Cox introduce students to an extraordinary amount of exciting new findings without an overwhelming amount of extra discussion or detail With this edition WH Freeman & Sapling Learning have teamed up to provide the book's richest most completely integrated textmedia learning experience yet through an extraordinary new online resource; Sapling Plus See Instructor Resources' & Student Resources' for further information