What is gyrus dentatus?

The gyrus dentatus is a structure found in the hippocampus, which is a part of the brain that plays a crucial role in memory formation and spatial navigation. The gyrus dentatus is a curved, finger-like structure that is characterized by a dense layer of densely packed granule cells. These granule cells are believed to be involved in the processing of information related to spatial memory and navigation. Additionally, the gyrus dentatus has been implicated in a number of neurological disorders, including Alzheimer's disease, epilepsy, and depression, among others. Research into the structure and function of the gyrus dentatus continues to be an active area of study in the fields of neuroscience and psychiatry.