Hematolabyrinth is a complex barrier that is located between the blood and brain tissue. It consists of two main parts: the blood-brain barrier and the blood-retinal barrier.
The blood-brain barrier (BBB) is the most complex barrier in the human body. It protects the brain from harmful substances and infections. The BBB consists of several layers of cells that form a dense membrane. These cells are called endothelial cells and they produce substances that help retain fluid and nutrients in the brain.
In addition, the blood-brain barrier has several openings through which certain substances pass. For example, glucose and amino acids can cross the blood-brain barrier, but toxins and harmful substances cannot.
In general, hematolabyrinth is an important mechanism for protecting the brain from harmful substances. However, sometimes it can be disrupted, which can lead to various diseases such as dementia or stroke.
The hematolabyrinthine barrier or hematoperforant barrier is the zone of interface between the capillaries of the vessels and the membranous labyrinth. This structure is an important component of the microcirculation system, as it has a strong influence on the blood supply to peripheral organs and tissues, ensuring adequate delivery of oxygen, water, nutrients, hormones, gases and other bioactive molecules to internal structures under conditions of free passage