You want to have it stable and working perfectly whether you are sleeping or being chased by a tiger,' Lester Drewes of the University of Minnesota in Duluth, US, explains. The blood-brain barrier, or BBB, consists of the endothelial cells lining the blood vessels in the brain.These fortress cells are glued together very tightly and, in contrast to other organs and tissues, there are no chinks between them for blood-borne materials to leak into brain tissue.ou want to have it stable and working perfectly whether you are sleeping or being chased by a tiger,' Lester Drewes of the University of Minnesota in Duluth, US, explains. The blood-brain barrier, or BBB, consists of the endothelial cells lining the blood vessels in the brain.
About North Georgia. Leaf change brings thousands of people into the north Georgia mountains every year. In response to a number of inquiries, we have come up with our tips on observing the beauty of this yearly show of color and our favorite places to witness this splendid time of the year. The optimum time to see the leaf change in the north Georgia mountains is normally the last weekend in October.
September 14, 2015 | By Alexa Lampasona | Comments (19) Fall is so close, the weather is teasing those in the Southeast with mild temperatures and low humidity. Now if only the leaves would follow suite and change colors. In the Southeast, we only have a few more weeks of anticipation, as leaves begin to dawn bright bursts of orange, yellow and red starting as early as mid-September and peaking through mid-November. Plan a trip to one of these 13 destinations to see fall leaves.