Blood-brain barrier (BB is a complex cellular system between brain tissue and blood, which is composed of closely connected endothelial cells and astrocyte projectiles. It can control the transport of certain substances in the blood circulation to the central nervous tissue, ensuring the stability of the internal environment of the central nervous tissue. Ex Vivo boreliozaBlood-Brain Barrier Permeability Imaging Analysis https://www.bioimagingtech.com..../ex-vivo-blood-brain