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Updated: Jan 23, 2026
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BioMEMS and Cellular Biology: Perspectives and Applications
Published on: October 1, 2007
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Common themes in tetrapod appendage regeneration: a cellular perspective.
Bess M Miller1, Kimberly Johnson1, Jessica L Whited1
1Department of Stem Cell and Regenerative Biology, Harvard University, 7 Divinity Ave, Cambridge, MA 02138 USA.
Evodevo
|June 26, 2019
Summary
Tetrapod appendage regeneration varies greatly, with recent advances in molecular and genetic tools offering new insights into the underlying cellular and biological mechanisms. Understanding these mechanisms across species is key to unlocking complex tissue regeneration secrets.
Area of Science:
- Developmental Biology
- Regenerative Medicine
- Comparative Biology
Background:
- Appendage regeneration in tetrapods exhibits significant variation, with underlying reasons largely unknown.
- Morphological events of regeneration are well-documented, but molecular and cellular mechanisms remain under investigation.
Purpose of the Study:
- To explore the molecular and cellular basis of tetrapod appendage regeneration.
- To integrate historical observations with modern biological understanding of tissue repair.
Main Methods:
- Utilizing advanced molecular and genetic tools.
- Interrogating cellular responses to injury and appendage loss across diverse species.
Main Results:
- Recent technological advances provide unprecedented access to the fundamental biology of appendage regeneration.
- New understanding is emerging on how cells sense and respond to severe injury.
Conclusions:
- Comparative analysis of regenerative modes across species is crucial.
- Identifying commonalities will illuminate key aspects of complex tissue regeneration.
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