Brain capillary endothelial cells forming the bloodâbrain barrier are polarised and possess distinct transport proteins in the luminal and abluminal plasma membranes. This illustration depicts a model describing some of these transporters.
metalanguage. A language used to describe another language.
âTuningâ is the process of adjusting the tension at which the strings are stretched, using a wrench called a âtuning hammer,â so that all the strings vibrate in pleasing harmony with one another in accordance with certain acoustical laws and aesthetic and musical customs.