Front Cover; Advances in Genetics, Volume IX; Copyright Page; Contents; Contributors to Volume IX; Chapter 1. The Population Genetics of Drosophila robusta; I. Introduction; II. Taxonomy and Distribution; III. Ecology; IV. Cytological Synopsis; V. Distribution of Gene Arrangements in Space and Time; VI. Morphological Variability; VII. Combinations of Inversions in Natural Populations; VIII. Experimental Laboratory Populations; IX. Conclusion: The Genetic Nature of Drosophila robusta as a Species; X. Acknowledgments; XI. References; Chapter 2. The Genetics of Basidiomycetes; I. Introduction.
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II. Mating SystemIII. Heterokaryons; IV. Mutation; V. Segregation; VI. Cytoplasmic Autonomy; VII. Nucleocytoplasmic Relations; VIII. References; Chapter 3. Genetic Analysis Based on Mitotic Recombination; I. Introduction; II. Principles of Mitotic Analysis; III. Methods and Examples of Application in Aspergillus nidulans; IV. Conclusions; V. References; Chapter 4. An 8-Chromosome Map of Aspergillus nidulans; I. Introduction; II. Material and Methods; III. Establishment of Eight Linkage Groups by Means of Mitotic Haploidization.
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IV. Determination of the Sequence of Markers and Location of CentromeresV. Meiotic Linkage Maps of Linkage Groups I and II; VI. Mitotic Linkage Maps and Comparison with Meiotic Maps; VII. Summary; VIII. References; Chapter 5. The Inviability, Weakness, and Sterility of lnterspecific Hybrids; I. Introduction; II. Hybrid Inviability and Weakness; III. Hybrid Sterility; IV. Hybrid Breakdown; V. Relation between Incompatibility, Sterility, and Sex; VI. Segregation for Fertility and the Genetic Basis of Weakness and Sterility.
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VI. The Evolution of DioecismVII. Cytoplasmic Factors in Sex Determination; VIII. The Physiology of Sex Determination; IX. Polyploidy and Dioecism; X. Summary and Conclusions; XI. References; Author Index; Subject Index.
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VII. Relation between Morphological Species Differences and Interspecific Barriers of Reproductive IsolationVIII. Isolating Barriers and the Systematic Position of the Species; IX. The Occurrence of Inviability and Sterility Barriers within Species; X. The Origin of Hybrid Inviability, Weakness, and Sterility; XI. Conclusion; XII. References; Chapter 6. The Mechanism of Sex Determination in Dioecious Flowering Plants; I. Introduction; II. Terminology; III. The Genetical Theory of Sex Determination; IV. The Heterogametic Sex; V. The Localization of the Sex-Deciding Genes.