This volume was, at the time of publication, the largest and most comprehensive book on the subject of cytology, a branch of zoology which had grown considerably in the years before 1924. It was written by the foremost cytologists in the United States, including Robert Chambers, Edwin G. Conklin, Edmund V. Cowdry, Merle H. Jacobs, Ernest E. Just, Margaret R. Lewis, Warren H. Lewis, Frank R. Lillie, Ralph S. Lillie, Clarence E. McClung, Albert P. Mathews, Thomas H. Morgan, and Edmund B. Wilson.
