Secret Tunnels Between Your Brain And Skull Discovered By Scientists

BOSTON, Mass. (CBS Local) – Did you know there are tiny tunnels running from your skull to your brain? Don’t worry, no one else did either… until now.
A new study by scientists in Boston has discovered a group of secret tunnels which go from the skull’s bone marrow to the lining of the brain. It’s believed the passage ways may provide immune cells an express route to the brain in case of trauma caused by a stroke or other disorders.
“We always thought th