The fluorescence intensity of cholera toxin-B-positive axons was quantified using ImageJ/Fiji software by calculating the mean gray value in different spinal cord sections. Were analyzed up to six ...

In contrast to gray matter that is formed from neurons and their unmyelinated fibers, the white matter below them is formed predominantly by myelinated axons interconnecting neurons in different ...

A gradual loss of brain tissue is a natural part of aging, but one of the longest-running brain scan studies has now revealed ...

Summary: A new study challenges the long-held belief that axons, brain cell extensions, are tube-like, revealing instead a “pearl-on-a-string” structure. Using advanced freezing electron microscopy, ...

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