Toluidine blue staining. Myelin is stained in blue. The nerve tract is filled with ring-shaped structures, indicating a transverse section of myelinated nerve fibers. (D) Electron microscopy of a ...

Although DTI is sensitive to differences across brain tissue environments, it can't detect specific cellular changes and can ...

The brain is a highly complex network of nerve cells interconnected by delicate pathways - known as nerve fibers or tracts. These connections are essential for movement, speech, thought, and many ...