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Related Experiment Video

Updated: Mar 21, 2026

Automated Quantification and Analysis of Cell Counting Procedures Using ImageJ Plugins

Automated Quantification and Analysis of Cell Counting Procedures Using ImageJ Plugins

Published on: November 17, 2016

Cell Geometry: How Cells Count and Measure Size.

Wallace F Marshall¹

¹Department of Biochemistry and Biophysics, University of California, San Francisco, California 94143;

Annual Review of Biophysics

|May 6, 2016

Summary

This summary is machine-generated.

Cells dynamically regulate organelle size and number to match form with function. This study explores how cells sense and control organelle quantity and dimensions for cellular homeostasis.

Keywords:

bacteriophage biological noise centrioles chloroplast organelle biogenesis

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Area of Science:

Cell Biology
Biophysics
Systems Biology

Background:

Cells maintain precise organelle size and number for optimal function.
Cellular organization involves dynamic regulation of numerous geometrical parameters.

Purpose of the Study:

To investigate the mechanisms by which cells regulate organelle size, number, and total quantity.
To explore how cells sense organelle parameters for dynamic regulation.

Main Methods:

Theoretical modeling of organelle dynamics.
Analysis of cellular regulatory processes.
Biophysical principles of cellular organization.

Main Results:

Cellular regulation of organelle parameters can occur through control of production, degradation, or partitioning.
The sensing mechanisms for organelle number and size remain a key question in cell biology.

Conclusions:

Cells possess sophisticated regulatory mechanisms to control organelle populations.
Understanding how cells 'count' or 'measure' organelles is crucial for comprehending cellular homeostasis and function.