Fañanas cell

Fañanas cells', also known as Feathered cells of Fañanas, are a type of glial cell found in the cerebellar cortex. They are situated within the granular layer, with their cytoplasmatic protrusions extending into the lower part of the molecular layer as well. These cells play a critical role in the support and interaction with neurons in the cerebellum.

Location and Structure

Fañanas cells are located in the granular layer of the cerebellar cortex. They are characterized by their unique cytoplasmic protrusions that extend into the lower molecular layer, providing structural support and facilitating interaction with other cells in the cerebellum.

Function

While the precise function of Fañanas cells is still under investigation, they are believed to be involved in supporting neuronal activity in the cerebellum. Their close relationship with Golgi cells, sometimes even being referred to as Golgi epithelial cells, and their juxtaposition to Bergmann glial cells suggests a significant role in cerebellar cortical architecture and function.

Relationship to Other Cells

Fañanas cells are closely related to, and sometimes called, Golgi epithelial cells. They are juxtaposed to Radial glial cells or Bergmann glial cells, indicating a close relationship in their function and structure within the cerebellar cortex. Fañanas cells are sometimes defined as "specialized astrocytes", highlighting their unique characteristics and roles compared to other glial cells.

Research and Significance

Research into Fañanas cells is ongoing, with studies aimed at understanding their precise role in cerebellar function and their potential implications in neurological conditions. Understanding the unique properties and functions of Fañanas cells is crucial for unraveling the complex architecture and operations of the cerebellar cortex.

See Also

• Glial cell
• Cerebellum
• Astrocyte
• Golgi cell
• Molecular layer
• Granular layer