LAO Ian Hou

LAO Ian Hou

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Crossing the Blood-Brain Barrier

Crossing the Blood-Brain Barrier


Introduction A prominent difference between physiology of mammals and other species is the presence of a cerebral vascular wall. The barrier, known as the Blood-Brain Barrier (BBB), is part of the brain’s natural defense. Although the BBB prevents harmful chemicals and viruses from entering the brain, it also prohibits many drugs from acce...