The following sections of this BookRags Literature Study Guide is offprint from Gale's For Students Series: Presenting Analysis, Context, and Criticism on Commonly Studied Works: Introduction, Author Biography, Plot Summary, Characters, Themes, Style, Historical Context, Critical Overview, Criticism and Critical Essays, Media Adaptations, Topics for Further Study, Compare & Contrast, What Do I Read Next?, For Further Study, and Sources.
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The following sections, if they exist, are offprint from Beacham's Encyclopedia of Popular Fiction: "Social Concerns", "Thematic Overview", "Techniques", "Literary Precedents", "Key Questions", "Related Titles", "Adaptations", "Related Web Sites". (c)1994-2005, by Walton Beacham.
The following sections, if they exist, are offprint from Beacham's Guide to Literature for Young Adults: "About the Author", "Overview", "Setting", "Literary Qualities", "Social Sensitivity", "Topics for Discussion", "Ideas for Reports and Papers". (c)1994-2005, by Walton Beacham.
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1889-1938
American geneticist who worked in Thomas Hunt Morgan's famous "fly room" at Columbia University. Using mutants of the fruit fly, Drosophila melanogaster, Bridges helped establish the chromosome theory of genetics. Bridges exploited the giant salivary gland chromosomes of the fruit fly to demonstrate a relationship between specific bands on the chromosomes and the linear sequence of genes on linkage maps. His recognition of chromosome banding was one of the key events in the development of modern cytogenetics.