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.
jig - a device that holds a piece of machine work and guides the tools operating on it device - an instrumentality invented for a particular purpose; the device is small enough to wear on your wrist; a device intended to conserve water