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.