Mammary Epithelial Markers and Cell Lineages of Mammary Neoplasia.- Changes in Antigen Patterns During Development of the Mouse Mammary Gland: Implications for Tumorigenesis.- Stem Cells in Mammary Development and Cancer.- Structural Components as Markers of Differentiation and Neoplastic Progression in Mammary Epithelial Cells.- Chromosomes in Breast Cancer.- Extra cellular Matrix and Cell-Cell Interaction.- Epithelium — Mesenchyme Interaction in the Fetal Mammary Gland.- Extracellular Matrix Effects on Mammary Cell Behavior.- Extracellular Matrix: Structure, Biosynthesis, and Role in Mammary Differentiation.- Adipocyte, Preadipocyte and Mammary Epithelial Cell Interaction.- Interaction of Mammary Tumor Subpopulations.- Hormones and Growth Factors.- Rodent Models to Examine In Vivo Hormonal Regulation of Mammary Gland Tumorigenesis.- Primary Culture Systems for Mammary Biology Studies.- Prolactin Effects and Regulation of its Receptors in Human Mammary Tumor Cells.- Regulation of Growth and Secretion of Growth Factors by 17 Beta-Estradiol and V-RASH Oncogene in Human Mammary Cell Lines.- Growth Factor Production by Mammary Tumor Cells.- Prostaglandins in Breast Cancer.- MMTV and Gene Expression.- Exogenous and Endogenous Mouse Mammary Tumor Viruses: Replication and Cell Transformation.- On the Mechanism of Carcinogenesis by Mouse Mammary Tumor Virus.- Hormonal Control of Mouse Mammary Tumor Virus Transcription.- Overt and Cryptic Functions of the Mouse Mammary Tumor Virus Long Terminal Repeat DNA Sequence.- Transformation.- Cell Biology of Mouse Mammary Carcinogenesis in Organ Culture.- Involvement of Oncogenes in Carcinogenesis.- Role of Differentiation on Transformation of Human Breast Epithelial Cells.- Growth and Transformation of Human Mammary Epithelial Cellsin Culture.- Cellular Manifestations of Human Breast Cancer.- Cytokinetics of Mammary Tumor Models and the Effect of Therapeutic Intervention.- Current Concepts of Selenium and Mammary Tumorigenesis.- Dietary Retinoids and the Chemoprevention of Mammary Gland Tumorigenesis.