Tufted cell

Tufted cell

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Overview

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See also

• Cell biology
• List of cells in the human body

External links

• Link to external resource

Tufted cells are a type of neuron located in the olfactory bulb of the brain. They play a crucial role in the olfactory system by processing sensory information from the olfactory receptor neurons.

Structure

Tufted cells are characterized by their dendritic structure, which includes a primary dendrite that extends into the olfactory glomeruli. These cells receive direct input from olfactory receptor neurons and are involved in the initial stages of olfactory signal processing.

Function

Tufted cells are involved in the signal transduction process of the olfactory system. They receive input from olfactory receptor neurons and transmit this information to other parts of the olfactory bulb, such as the mitral cells. This process is essential for the perception of smell.

Types

There are different types of tufted cells, including external tufted cells and middle tufted cells. Each type has distinct properties and roles within the olfactory bulb.

Role in Olfactory Processing

Tufted cells contribute to the spatial and temporal coding of olfactory information. They help in refining the sensory input received from the olfactory epithelium and play a role in the lateral inhibition process, which enhances the contrast between different olfactory signals.

Clinical Significance

Understanding the function of tufted cells is important for research into olfactory disorders and neurodegenerative diseases that affect the olfactory system.

See also

• Mitral cell
• Olfactory receptor neuron
• Olfactory glomerulus

References

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