The brain’s surface has ridges and valleys, and CTE tangles are found in the depths of those valleys, called the cortical sulci, and surround blood vessels.
—
Alexandra Pattillo,
Scientific American,
23 Sep. 2026
Brushing controls shedding, removes debris and prevents tangles.
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.