International Review of Cytology presents current advances and comprehensive reviews in cell biology both plant and animal. Authored by some of the foremost scientists in the field, each volume provides up-to-date information and directions for future research. Articles in this volume address cell and molecular biology of spindle poles and NuMa, organelle-nuclei in higher plants, the centrosome in higher organisms, functions of myc, and electrophysiological approaches to the study of protein translocation in mitochondria.