• Over 1,200 light and electron microscopic images (almost 500 more images than in the first edition) that can be superimposed with labels and descriptive legends
• New electron micrographs with diagrammatic overlays highlighting structural features
• New sections on mitosis and meiosis, which contain stage-by-stage diagrams detailing structural events
• A side-by-side diagrammatic comparison of thestages of mitosis and meiosis
• Expanded coverage of supporting cells in nervous tissue; gametogenesis in the male and female reproductive systems; and hemopoiesis

The CD-ROM provides interactive learning on both Mac and PC platforms. In addition to its hundreds of new images, this new edition features a navigational tool that tracks current locations within the contents, as well as allowing linear and nonlinear access to any screen. It also features randomized viewing of images, especially helpful to use alongside the self-quizzes.