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Evo-devo: the evolution of a new discipline
1Indiana Molecular Biology Institute and Department of Biology, Indiana University, Jordan Hall, 1001 East Third Street, Bloomington, Indiana 47405 USA. rraff@bio.indiana.edu
Nature Reviews. Genetics
|March 27, 2001
Summary
Evolutionary changes in complex organisms arise from developmental processes, not direct adult transformations. Understanding the evolution of development is crucial for comprehending evolutionary biology.
Area of Science:
- Evolutionary Biology
- Developmental Biology
- Paleontology
Background:
- The fossil record reveals significant morphological changes and novel features in the evolution of complex life.
- Evolutionary change is driven by modifications in developmental processes, not direct adult-to-adult transformations.
Approach:
- Integrates principles from developmental biology and evolutionary science.
- Examines how developmental processes influence and constrain evolutionary trajectories.
Key Points:
- Developmental processes are central to generating evolutionary novelty.
- Understanding the evolution of development is essential for a complete picture of evolution.
- A synthesis between developmental biology and evolution is currently underway.
Conclusions:
- Evolutionary history is shaped by the evolution of developmental mechanisms.
- Future research will benefit from an integrated approach to development and evolution.