I. Gene Expression and Development During Growth.- Structures Inherent to Chromatin Active in Transcription and Replication.- Chromatin Changes in Skeletal Muscle Cells During the Fusion to Myotubes.- A Eucaryotic Protein with Helix Destabilizing Activity and its Homology to LDH.- Role of Nonhistone Protein Phosphorylation in the Regulation of Mitosis in Mammalian Cells.- Nonhistone Proteins, Free Radical Defenses and Acceleration of Spherulation in Physarum.- Coordinate and Non-Coordinate Regulation of Histone mRNAs During Myoblast Growth and Differentiation.- The Receptor Binding of Insulin and Poly(ADP-Ribose) Synthesis During the Cell Cycle.- A Novel Method of Translation in Fibroin.- Tubulin and Actin Gene Expression During the Cell Cycle.- II. Growth Activation and Dormancy.- Regulation of Nuclear and Mitochondrial RNA Production After Serum Stimulation of Quiescent Mouse Cells.- A Decrease in the Steady Level of DNA Strand Breaks as a Factor in the Regulation of Lymphocyte Proliferation.- 70 K Dalton Protein Synthesis and Heat Sensitivity of Chromatin Structure: Dependence on Cell Cycle.- Involvement of Protein Kinases in Mitotic-Specific Events.- Protein Kinase Activity in Lymphocytes; Effects of Concanavalin A and A Phorbol Ester.- Effect of Gossypol on DNA Synthesis in Mammalian Cells.- Growth Activation in Adult Rat Hepatocytes.- Isolation and Characterization of a Growth Regulatory Factor from 3T3 Cells.- Changes in Adhesion, Nuclear Anchorage, and Cytoskeleton During Giant Cell Formation.- III. Topology of the Cell Cycle.- The G1 Cell Cycle Interval in Yeasts.- Coordination of Growth With Cell Division in Yeasts.- Changed Division Response Mutants Function as Allosuppressors.- Molecular and Cell Biology of Cell Cycle Progression Revealed by Mammalian Cells Temperature-Sensitive in DNA Synthesis.- Metabolic and Kinetic Compartments of the Cell Cycle Distinguished by Multiparameter Flow Cytometry.- IV. Neoplastic Transformation.- Cancer Cell Heterogeneity in Resistance to Mechanical Trauma in the Microcirculation as Part of Metastasis.- Expression of an "Activator" RNA Hybridizable to the SV40 Promotor Correlates with the Transformed Phenotype of Mouse and Human Cells.- Gastrointestinal Cells: Growth Factors, Transformation, and Malignancy.- A New Technique for Diagnosing Cancer by Inspecting Blood Serum.- Cytokinetics of Heteroploid Tumor Subpopulations by Combined Autoradiographic Imaging and Feulgen Densitometry.- Cell Growth, Tissue Neogenesis, and Neoplastic Transformation.