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Evolution of Development

Evolution of Development. Chapter 25. The Evolutionary Paradox. Diverse morphologies are regulated by highly conserved genes. Example, the Hox genes. Developmental changes can lead to evolutionary changes. Heterochrony. Homeosis. Changes in transcription factors.

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Evolution of Development

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  1. EvolutionofDevelopment Chapter 25

  2. The Evolutionary Paradox

  3. Diverse morphologies are regulated by highly conserved genes.

  4. Example, the Hox genes

  5. Developmental changes can lead to evolutionary changes

  6. Heterochrony

  7. Homeosis

  8. Changes in transcription factors

  9. Changes in signaling pathways

  10. One or Two Gene Mutations, New Form

  11. The Brassica Example

  12. Same Gene, New Function

  13. Pitx1 and the Sticklebacks

  14. Different Genes, Convergent Function

  15. Homeoplastic structures

  16. Gene Duplication and Divergence

  17. Morning glories and pigment

  18. Diversity of the Eyes

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