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.
Metal is a common physical hazard that can be introduced anywhere along the food chain from field to consumer, but is most commonly associated with processing activities such as cutting, slicing, or grinding operations.