Tag: astrocytes

November 11, 2025 / Mohammed looti

ASTROCYTOSIS

Definition and Fundamental Characteristics Astrocytosis, often referred to synonymously with astrogliosis, is a profound pathological condition defined by the rapid and sustained proliferation, hypertrophy, and functional alteration of astrocytes within the central nervous system (CNS). This cellular response represents the primary and immediate defensive mechanism initiated by the brain and spinal cord in reaction to […]

November 9, 2025 / Mohammed looti

ASTROGLIA

Definition and Nomenclature of Astroglia Astroglia refers specifically to the population of neuroglial cells that is comprised entirely of astrocytes. This term is often employed collectively to describe the tissue mass or functional unit formed by these star-shaped cells, distinguishing them from other primary glial components such as oligodendrocytes and microglia. While the individual cell […]