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Updated: Feb 13, 2026

Chronic Imaging of Mouse Visual Cortex Using a Thinned-skull Preparation
Published on: October 25, 2010
Intravital Imaging of Neuroimmune Interactions Through a Thinned Skull
Monica Manglani1,2, Dorian B McGavern1
1Viral Immunology and Intravital Imaging Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland.
Insights
This study details a method for creating thinned skull windows in mice, enabling high-resolution imaging of immune cells in the central nervous system (CNS). This technique allows for studying neurological disorders without causing inflammation or injury.
Area of Science:
- Neuroscience
- Immunology
- Microscopy
Background:
- Immune cell interactions in the central nervous system (CNS) and meninges are crucial for neural health and neurological diseases.
- Two-photon laser scanning microscopy offers high-resolution, real-time imaging of immune cell dynamics within the living CNS.
Purpose of the Study:
- To present a protocol for creating thinned skull windows for optical access to the brain and meninges.
- To demonstrate a method for inducing mild traumatic brain injury (TBI) using the thinned skull approach without causing CNS damage.
Main Methods:
- Development of a minimally invasive thinned skull window technique.
- Application of two-photon laser scanning microscopy for in vivo imaging.
- Establishment of a reproducible mild TBI model via the thinned skull window.
Main Results:
- Successful creation of thinned skull windows without inducing damage or inflammation in the underlying CNS tissue.
- Demonstration of high-resolution imaging of immune cell dynamics in the living brain and meninges.
- Establishment of a reproducible mild TBI model using the described optical access method.
Conclusions:
- Thinned skull windows provide a valuable tool for non-invasive, high-resolution in vivo imaging of the CNS.
- This protocol facilitates the study of neuro-immune interactions and neurological disorders, including TBI.
Abstract:
Innate and adaptive immune interactions within the central nervous system (CNS) and surrounding meninges contribute significantly to neural homeostasis as well as a variety of different neurological disorders. Two-photon laser scanning microscopy is a deep tissue imaging technique that provides a means to image immune cell dynamics and interactions in the living CNS with high spatial and temporal resolution. Optical access to the brain and meninges can be achieved through the creation of thinned skull windows, which can be made without inducing damage and inflammation in the underlying tissue. This protocol provides guidance on how to create a thinned skull window without causing CNS injury. We also describe a highly reproducible method to induce a mild traumatic brain injury using the thinned skull approach. © 2018 by John Wiley & Sons, Inc.
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