Image:Morgan crossover 1.jpg
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[edit] Summary
An early of the genetic phenomenon of crossing over, from Thomas Hunt Morgan's 1916 A Critique of the Theory of Evolution, page 132.
[edit] Licensing
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This image is in the public domain in the United States. In most cases, this means that it was published in the United States prior to January 1, 1923 or that its first publication anywhere in the world was prior to January 1, 1909 or that its copyright expired in the United States. |
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