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John H. Renwick first coined the term “synteny” in 1971, which refers to the genes present on the same chromosomes, even if they are not genetically linked. The species with common ancestry tend to show conserved syntenic regions. Therefore, the concept of synteny is nowadays used to describe the evolutionary relationship between species.
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Related Experiment Video

Updated: Apr 27, 2026

Author Spotlight: Targeted Microinjection and Electroporation of Primate Cerebral Organoids for Genetic Modification
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Genes, development, and evolvability in primate evolution.

Campbell Rolian

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    Summary
    This summary is machine-generated.

    Organismal development, from a fertilized cell to a mature individual, generates phenotypic variation essential for evolution. Development mechanisms also shape the evolutionary trajectory by influencing trait variation and interdependence.

    Keywords:
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    Area of Science:

    • Developmental Biology
    • Evolutionary Biology

    Background:

    • Organismal development transforms a single fertilized cell into a complex, mature individual.
    • This process in metazoans includes cell differentiation, tissue organization, and growth.

    Purpose of the Study:

    • To elucidate the dual role of development in evolution.
    • To explain how developmental processes contribute to phenotypic variation and influence evolutionary mechanisms.

    Main Methods:

    • Review of fundamental concepts in developmental biology.
    • Analysis of the relationship between genetic instructions and phenotypic outcomes.
    • Examination of how developmental mechanisms affect heritable variation.

    Main Results:

    • Development produces phenotypically diverse individuals, providing the raw material for natural selection.
    • Developmental mechanisms dictate the patterns and interdependence of phenotypic variation.

    Conclusions:

    • Organismal development is a critical determinant of evolutionary rates and directions.
    • Understanding development is key to understanding the evolutionary process and its constraints.