T cells take up residence in the healthy brain via a gut-fat-brain axis
by Rachel Tompa, Yale School of Medicine edited by Sadie Harley, reviewed by Robert Egan Credit: Pixabay/CC0 Public Domain The brain is a unique place. It is shielded from much of the body by the blood-brain barrier, meaning it’s protected from pathogens and potentially dangerous substances that might be in our blood. And historically, many scientists believed […]
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