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Updated: Oct 1, 2025

Dissection of Imaginal Discs from 3rd Instar Drosophila Larvae

Dissection of Imaginal Discs from 3rd Instar Drosophila Larvae

Published on: February 17, 2007

The wing imaginal disc.

Bipin Kumar Tripathi¹, Kenneth D Irvine¹

¹Department of Molecular Biology and Biochemistry, Waksman Institute, Rutgers University, Piscataway, NJ 08854, USA.

|March 4, 2022

Summary

This summary is machine-generated.

The Drosophila wing imaginal disc is a crucial model for studying animal development. Its accessibility and genetic tools aid in understanding complex biological processes like tissue patterning and growth control.

Keywords:

Drosophila FlyBook imaginal disc wing

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Dissection and Immunostaining of Imaginal Discs from Drosophila melanogaster

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Last Updated: Oct 1, 2025

Dissection of Imaginal Discs from 3rd Instar Drosophila Larvae

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Published on: February 17, 2007

A GFP Complementation-based Dual-expression System for Assessing Cell-Cell Contact Mediated by Cytonemes in Live Drosophila Wing Imaginal Discs

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Dissection and Immunostaining of Imaginal Discs from Drosophila melanogaster

Dissection and Immunostaining of Imaginal Discs from Drosophila melanogaster

Published on: September 20, 2014

Area of Science:

Developmental Biology
Genetics
Cell Biology

Background:

The Drosophila wing imaginal disc is a precursor to the adult fly's wing and notum.
It originates from a small cell cluster during embryogenesis and proliferates extensively during larval stages.
This disc develops complex morphology and assigns distinct cell fates before pupal differentiation.

Purpose of the Study:

To highlight the significance of the Drosophila wing imaginal disc as a model system.
To underscore its contributions to understanding fundamental biological processes.
To emphasize the utility of its genetic accessibility for research.

Main Methods:

Utilizes the established genetic and developmental biology of Drosophila.
Leverages the simplicity and accessibility of the wing imaginal disc.
Employs a wealth of available genetic tools for analysis.

Main Results:

The wing disc undergoes significant proliferation and differentiation from embryogenesis to pupal stages.
It comprises various cell types including epithelial cells, neurons, glia, tracheal cells, and muscle precursors.
Studies have elucidated key roles in tissue patterning, signal transduction, growth control, regeneration, planar cell polarity, morphogenesis, and tissue mechanics.

Conclusions:

The Drosophila wing imaginal disc is a powerful and versatile model for dissecting complex developmental mechanisms.
Its study has yielded fundamental insights across multiple fields of biology.
Ongoing research continues to benefit from its unique advantages in genetic manipulation and accessibility.