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Estimation of C. elegans cell- and tissue volumes
Jonathan J Froehlich1, Nikolaus Rajewsky1, Collin Y Ewald2
1Systems Biology of Gene Regulatory Elements, Berlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Hannoversche Str 28, 10115 Berlin, Germany.
Micropublication Biology
|January 11, 2021
Summary
This study estimates cell and tissue sizes in the model organism C. elegans using the Virtual Worm. The intestine is the largest tissue, followed by hypodermis, gonads, muscles, pharynx, and neurons.
Area of Science:
- Developmental Biology
- Cell Biology
- Model Organisms
Background:
- Caenorhabditis elegans (C. elegans) is a widely used model organism.
- Quantitative data on C. elegans cell and tissue sizes are currently lacking.
Purpose of the Study:
- To provide a zeroth-order approximation of cell and tissue sizes in C. elegans.
- To establish a foundational understanding of C. elegans tissue volumes.
Main Methods:
- Utilized the Virtual Worm, a resource based on electron microscopy images.
- Calculated approximate volumes for various C. elegans tissues.
Main Results:
- The intestine was identified as the largest tissue in C. elegans.
- Tissue size ranking: intestine > hypodermis > gonads > body wall muscles > pharynx > neurons.
Conclusions:
- This study offers the first quantitative approximation of tissue volumes in young adult C. elegans.
- The findings contribute essential data for future research utilizing C. elegans as a model system.
