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 include Cell Proliferation in pathogenesis of Oesophagogastric Lesions in Pigs, Molecular Mechanism of Phase-I and Phase-II Drug-Metabolizing Enzymes: Implications for Detoxification, Effects of Growth Factors on Testicular Morphogenesis, Flagellar Length Control in Chlamydomonas a Paradigm for Organelle Size Regulation, and Molecular Mechanism and Evolutional Significance of Epithelial-mesenchymal Interactions in the Body- and Tail-Dependent Metamorphic Transformation of Anuran Larval Skin.