英语翻译Both the cerebral endothelial cells and the pericytes ar

英语翻译Both the cerebral endothelial cells and the pericytes are enclosedby,and contribute to,the local basement membrane which forms a distinctperivascular extracellular matrix (basal lamina 1,BL1),different incomposition from the extracellular matrix of the glial endfeet bounding thebrain parenchyma (BL2).Footprocesses from astrocytes form a complex network surrounding the capillariesand this close cell association is important in induction and maintenance ofthe barrier properties.翻译好的追加分!