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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.
Neurulation01:30

Neurulation

Neurulation is the embryological process which forms the precursors of the central nervous system and occurs after gastrulation has established the three primary cell layers of the embryo: ectoderm, mesoderm, and endoderm. In humans, the majority of this system is formed via primary neurulation, in which the central portion of the ectoderm—originally appearing as a flat sheet of cells—folds upwards and inwards, sealing off to form a hollow neural tube. As development proceeds, the anterior...
Gastrulation01:56

Gastrulation

Gastrulation establishes the three primary tissues of an embryo: the ectoderm, mesoderm, and endoderm. This developmental process relies on a series of intricate cellular movements, which in humans transforms a flat, “bilaminar disc” composed of two cell sheets into a three-tiered structure. In the resulting embryo, the endoderm serves as the bottom layer, and stacked directly above it is the intermediate mesoderm, and then the uppermost ectoderm. Respectively, these tissue strata will form...
Epigenetic Regulation01:37

Epigenetic Regulation

Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
Epigenetic Regulation01:46

Epigenetic Regulation

Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
Microbial Morphologies01:29

Microbial Morphologies

Bacterial and archaeal cells exhibit remarkable diversity in shape and structure, critical in their adaptability and functionality. Among bacteria, the most commonly observed shapes include cocci and bacilli. Cocci are spherical and may exist singly or in groupings such as pairs (diplococci), chains (streptococci), clusters (staphylococci), or tetrads. Bacilli, in contrast, are rod-shaped and can also occur as single cells, in pairs, or chains, depending on their environmental and genetic...

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Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

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Same author

[Surface Microdeformations and Regulation of Cell Movements in Xenopus Development].

Ontogenez·2016
Same author

[Mechano-geometric generative rules of morphogenesis].

Izvestiia Akademii nauk. Seriia biologicheskaia·2012
Same author

[Statistical study of rapid mechanodependent cell movements in deformed explants of African clawed frog Xenopus laevis embryonic tissues].

Ontogenez·2011
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[Passive and active reactions of embryonic tissues to the action of dosed mechanical forces].

Ontogenez·2011
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[Parametric models of ontogenetic diversities].

Ontogenez·2010
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[Changes in topology and geometry of the embryonic epithelium of Xenopus during relaxation of mechanical tension].

Ontogenez·2010

Related Experiment Video

Updated: Jul 18, 2026

Probing the Roles of Physical Forces in Early Chick Embryonic Morphogenesis
06:33

Probing the Roles of Physical Forces in Early Chick Embryonic Morphogenesis

Published on: June 5, 2018

[A morphomechanical aspect of epigenesis].

L V Belousov

    Genetika
    |November 15, 2006
    PubMed
    Summary

    Mechanical tension, a physical factor, resolves the paradox of "unreducible complexity" in embryogenesis by influencing both molecular and supracellular levels during development. This finding offers a new perspective on self-organization in developing organisms.

    Area of Science:

    • Developmental biology
    • Cell biology
    • Biophysics

    Context:

    • Classical embryology defines epigenesis as the self-organization of embryonic spatial structures.
    • Modern research on cell differentiation introduces a molecular dimension to this problem.
    • Current molecular-level explanations face the paradox of

    Purpose:

    • To explore the role of mechanical tension as a unifying physical factor in embryonic development.
    • To bridge the gap between molecular mechanisms and supracellular organization in epigenesis.
    • To address the paradox of

    Summary:

    • Epigenesis involves the self-organization of embryos, a phenomenon observed at cellular and supracellular levels.
    • The molecular aspect of cell differentiation presents challenges, leading to the paradox of

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    Fixation of Embryonic Mouse Tissue for Cytoneme Analysis
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    Fixation of Embryonic Mouse Tissue for Cytoneme Analysis

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    Related Experiment Videos

    Last Updated: Jul 18, 2026

    Probing the Roles of Physical Forces in Early Chick Embryonic Morphogenesis
    06:33

    Probing the Roles of Physical Forces in Early Chick Embryonic Morphogenesis

    Published on: June 5, 2018

    Imaging and Analysis of Tissue Orientation and Growth Dynamics in the Developing Drosophila Epithelia During Pupal Stages
    08:25

    Imaging and Analysis of Tissue Orientation and Growth Dynamics in the Developing Drosophila Epithelia During Pupal Stages

    Published on: June 2, 2020

    Fixation of Embryonic Mouse Tissue for Cytoneme Analysis
    08:46

    Fixation of Embryonic Mouse Tissue for Cytoneme Analysis

    Published on: June 16, 2022

    Impact:

    • Mechanical tension is proposed as a key physical factor influencing both morphogenesis and gene expression.
    • This research offers a potential resolution to the paradox of