
Aplysia nerve cells (for comparative studies)
Aplysia nerve cells are large neurons from a sea slug used in scientific research to study basic nerve functions. Their size makes them easier to examine and manipulate than smaller neurons. Researchers use them to understand how nerves communicate, learn, and form memories, as their simple nerve circuits share similarities with those in more complex animals, including humans. By studying Aplysia, scientists gain insights into fundamental neural processes, such as synaptic plasticity, which underlies learning and adaptation. Their simplicity and accessibility make them valuable models in neuroscience.