Nerve cell injury response

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Nerve cell injury response

Nerve cell response to brain injury. Fluorescent light micrograph of a section through an injured brain. Glial progenitor cells are green and reactive astrocytes, a type of glial (support) cell are red. It is thought that reactive astrocytes restrict inflammation at the site of an injury and protect other nerve cells, helping to limit tissue degeneration. However, their accumulation can also cause the formation of destructive scar tissue. Glial progenitor cells are immature cells that can differentiate into any of the different types of glial cell

Science Photo Library features Science and Medical images including photos and illustrations

Media ID 6422074

© RICCARDO CASSIANI-INGONI/SCIENCE PHOTO LIBRARY

Astrocyte Astrocytes Fluorescent Light Micrograph Healing Injured Injury Nerve Cell Nervous Reaction Recovery Responding System Brain Cells Light Micrograph Light Microscope Neurological Neurology

EDITORS COMMENTS
This print showcases the intricate response of nerve cells to brain injury. In this fluorescent light micrograph, we can observe a section through an injured brain, where glial progenitor cells are depicted in vibrant green and reactive astrocytes in striking red. These reactive astrocytes play a crucial role in limiting inflammation at the site of injury and safeguarding other nerve cells from further damage, ultimately aiding in tissue preservation. However, while their presence is essential for healing, it is important to note that an excessive accumulation of reactive astrocytes can lead to the formation of destructive scar tissue. This delicate balance between protection and potential harm highlights the complex nature of nerve cell injury response. Glial progenitor cells also make a notable appearance within this image. These immature cells possess the remarkable ability to differentiate into various types of glial cells, contributing significantly to the overall recovery process. Through this mesmerizing visual representation captured by Science Photo Library's expert lens, we gain insight into the intricate mechanisms underlying our body's response to neurological trauma. It serves as a reminder that within our biological makeup lies an incredible capacity for healing and regeneration—a testament to both the resilience and fragility inherent within our nervous system.

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