David E. SadavaDavid E. Sadava, The Claremont Colleges, ClaremontProfessor in the Joint Science Center, The Claremont Colleges. He is an honors graduate of Carleton University in Canada, and he received a Ph.D. in biology from the University of California, San Dieg. He teaches and does research in cell biology, molecular biology, and biochemistry. Professor Sadava is the author of Cell Biology: Organelle Structure and Function. Read More Read Less