Telomeres and Cell Division in Drosophila melanogaster; G. Cenci, M. Gatti. A Molecular Cytogenetic View of Chromosomal Heterogeneity in Solid Tumors; J.W. Gray et al. Cell Cycle Control of Genetic Stability; G.M. Wahi et al. Aneupioidy and Heterogeneity Mechanisms in Human Colorectal Tumor Progression; W. Ciaretti. p53-Dependent Signaling in Response to DNA Damage or Arrest of DNA Synthesis and Its Role in Cell Cycle Control; M.L. Agarwal et al. Recombining DNA Damage Repair, Basal Transcription and Human Syndromes; J.H.J. Hoeijmakers et al. Telomere Length Regulation by the Pifl DNA Helicase; E.K. Monson et al. Consequences of Mutations that Alter Telomeres in the Yeast K . lactis; J. McEachern, E.H. Blackburn. Regulation of Telomere Length in Mammalian Cells; B.R. Grimes et al. The DNA Damage Checkpoint; L. Hartwell et al. A Eukaryotic Cell Cycle; K. Nasmyth. The Integration of Signaling Pathways in Mammalian Cells; G.I. Evan et al. Antitumor Drugs and Yeast Cell Cycle Checkpoints; M. Weinberger et al. Mechanisms of Neoplastic Progression in Barrett's Esophagus; M.T. Barrett et al. E2F-1 Degradation by the Ubiquitin Proteasome Pathway; F. Hofmann, D. Livingston. 2 Additional Articles. Index.