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Related Concept Videos

Morphogenesis02:19

Morphogenesis

Plant morphogenesis—the development of a plant’s form and structure—involves several overlapping developmental processes, including growth and cell differentiation. Precursor cells differentiate into specific cell types, which are organized into the tissues and organ systems that make up the functional plant.
Determination01:51

Determination

During embryogenesis, cells become progressively committed to different fates through a two-step process: specification followed by determination. Specification is demonstrated by removing a segment of an early embryo, “neutrally” culturing the tissue in vitro—for example, in a petri dish with simple medium—and then observing the derivatives. If the cultured region gives rise to cell types that it would normally generate in the embryo, this means that it is specified. In contrast, determination...

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Using Confocal Analysis of Xenopus laevis to Investigate Modulators of Wnt and Shh Morphogen Gradients
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Quantification and variation in experimental studies of morphogenesis.

W James Cooper1, R Craig Albertson

  • 1Department of Biology, Syracuse University, 130 College Place, Biological Research Laboratories, Syracuse, NY 13244, USA. wjcooper@syr.edu

Developmental Biology
|July 16, 2008
PubMed
Summary

Quantitative methods enhance experimental embryology by analyzing anatomical form and developmental variation. Applying these techniques improves the detection of morphological patterns and understanding of genetic influences on anatomy.

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Area of Science:

  • Developmental biology
  • Evolutionary morphology
  • Quantitative genetics

Background:

  • Quantitative methods are standard in evolutionary morphology but underutilized in experimental embryology.
  • Mathematical descriptions of anatomical form and variation are rarely analyzed in experimental developmental studies.

Purpose of the Study:

  • To advocate for the application of quantitative methods in experimental embryology.
  • To demonstrate how these methods can improve the analysis of anatomical development and growth.

Main Methods:

  • Review of selected studies in experimental morphogenesis.
  • Application of analytical techniques common in other morphological research areas.

Main Results:

  • Quantitative methods enhance the detection of morphological patterns.
  • These methods improve the accounting for developmental variation within treatment groups.
  • Statistical analysis of ontogenetic data reveals crucial aspects of development.

Conclusions:

  • Adoption of quantitative methods in experimental morphogenesis will advance understanding of genetic effects on anatomical formation.
  • Quantifying ontogenetic data and accounting for variation are key to robust developmental studies.