Cell Shape
Cell Shape - Related Videos
11:20
Imaging Cell Shape Change in Living Drosophila Embryos
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Cited by 23 •
2011
Early development of the fruit fly, Drosophila melanogaster, is characterized by a number of cell shape changes that are well suited for imaging approaches. This article will describe basic tools and methods required for live confocal imaging of Drosophila embryos, and will focus on a cell shape change called cellularization.
10:53
Shape Memory Polymers for Active Cell Culture
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Cited by 25 •
2011
A method for developing cell culture substrates with the ability to change topography during culture is described. The method makes use of smart materials known as shape memory polymers that have the ability to memorize a permanent shape. This concept is adaptable to a wide range of materials and applications.
04:47
Ring-Shaped Micropatterning Cell Chirality Assay: An In Vitro Technique to Determine Multicellular Chirality Based on Cell Alignment on Ring-Shaped Micropatterns
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2025
In this video, we describe a cell chirality assay to determine the alignment bias of cells in a confined geometric boundary such as a ring micropattern. Chirality is an inherent property of most cell types and is determined by genetic and environmental factors. Knowing the chirality of a normal cell population can help to screen drug-treated cells.
09:03
Morphometric Analyses of Shape: The Analysis Software Toolbox for Craniofacial Shape Quantification in Zebrafish
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2026
This work describes a protocol for quantifying craniofacial cartilage shape using free software (tpsDigs2, MorphoJ, and PAST) to measure changes in facial structure in zebrafish larvae.
03:37
Molecular Shape and Polarity
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2020
Dipole Moment of a Molecule Polar covalent bonds connect two atoms with differing electronegativities, leaving one atom with a partial positive charge (δ+) and the other atom with a partial negative charge (δ–), as the electrons are pulled toward the more electronegative atom. This separation of charge gives rise to a bond dipole moment. The magnitude of a bond dipole moment is represented by the Greek letter mu (µ) and is given by the formula shown here, where Q is the magnitude of the...
FAQs
These cytoskeletal systems organize different aspects of cellular architecture. Actin filaments help form extensions and shape boundaries, while microtubules and intermediate filaments contribute to internal organization and structural support. Their coordinated activity allows cells to maintain or alter geometry as functional demands, neighboring interactions, or external forces change.
Cell shape reflects cooperation between the plasma membrane, cytoskeleton, cell adhesion systems, and forces acting outside the cell. Adhesion links cells to one another or their surroundings, while mechanical forces influence boundaries and organization. Together, these interactions determine how a cell maintains its form or remodels it in response to its environment.
Shape changes can indicate that a cell is adapting its structure to support movement, division, communication, or organization within a tissue. Because geometry responds to coordinated internal and external signals, observing these changes helps connect visible cellular form with underlying functional activity rather than treating shape as an isolated feature.
Different cellular activities require coordinated changes in geometry and internal organization. Shape remodeling can help a cell form extensions for movement, reorganize its structure during division, or adjust its interactions for communication. At the tissue level, coordinated cell shapes also contribute to organization, linking individual cellular behavior with larger biological patterns.
In developmental biology, cell shape provides a structural context for understanding how cells become organized and specialized. Comparing cellular geometries within tissues can reveal how adhesion, cytoskeletal organization, and external mechanical forces contribute to tissue arrangement. This perspective connects changes at the single-cell level with broader developmental structure and function.
Abnormal cell shapes can signal altered development, disease, or environmental stress. In cancer research, examining these changes can help relate unusual cellular geometry to disrupted organization or function. More broadly, shape analysis provides a visible indicator for investigating how cells respond when normal structural relationships or surrounding conditions are disturbed.