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Related Experiment Video

Updated: May 8, 2026

Blastomere Explants to Test for Cell Fate Commitment During Embryonic Development

Blastomere Explants to Test for Cell Fate Commitment During Embryonic Development

Published on: January 26, 2013

Oriented divisions, fate decisions.

Scott E Williams¹, Elaine Fuchs

¹Department of Pathology & Laboratory Medicine, Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27599, USA.

Current Opinion in Cell Biology

|September 12, 2013

Summary

This summary is machine-generated.

Proper tissue architecture relies on oriented cell division, guided by spindle positioning and cell polarity. This process influences cell fate determination during development.

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Single Cell Fate Mapping in Zebrafish

Single Cell Fate Mapping in Zebrafish

Published on: October 5, 2011

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Last Updated: May 8, 2026

Blastomere Explants to Test for Cell Fate Commitment During Embryonic Development

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Published on: January 26, 2013

Single Cell Fate Mapping in Zebrafish

Single Cell Fate Mapping in Zebrafish

Published on: October 5, 2011

Area of Science:

Developmental biology
Cell biology
Genetics

Background:

Tissue architecture relies on precise cell division control in space, time, and orientation.
Oriented cell division requires establishing polarity and aligning the mitotic spindle.
Cleavage plane determines daughter cell fate through segregation of determinants, leading to asymmetric or symmetric divisions.

Purpose of the Study:

To review recent advancements in understanding the cues and mechanisms controlling mitotic spindle positioning.
To explore how spindle orientation influences cell fate signaling pathways.
To highlight the importance of oriented cell division in tissue development.

Main Methods:

Literature review of recent studies on spindle orientation and cell fate.
Analysis of molecular mechanisms and signaling pathways involved.
Comparative study across diverse organisms and organ systems.

Main Results:

Significant progress in identifying extrinsic and intrinsic cues for spindle positioning.
Elucidation of diverse mechanisms controlling spindle orientation machinery.
Demonstration of the division axis's influence on cell fate signaling.

Conclusions:

Oriented cell division is crucial for establishing tissue architecture.
Spindle orientation is a key regulator of cell fate decisions.
Further research continues to uncover the complexity of these processes in development.