Glial cells are an integral part of the human nervous system. They help support and nourish nerve cells, or neurons. Several types of glial cells exist. Glial cells are the “glue” of the nervous ...
The retina is often referred to as an “outpost of the brain” – after all, important steps in visual signal processing do not take place in the cerebrum, but in the nerve cells in the eye. When light ...
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