Read more about the article Glia
Illustration of the four different types of glial cells found in the central nervous system: ependymal cells (light pink), astrocytes (green), microglial cells (dark red), and oligodendrocytes (light blue).

Glia

Glia, also called glial cells or neuroglia, are non-neuronal cells…

Epithelium

Epithelial tissue is composed of closely packed cells, bound to…