Glia are specialized cells of the nervous system whose main function is to "glue" neurons together. Specialized glia called Schwann cells secrete myelin sheaths[?] around particularly long axons. Glia of the various types greatly outnumber the actual neurons.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... nations are 232 for the United Kingdom, 180 for Germany, 121 for Italy, and 87 for Spain.
An extensive overseas sales effort has so far yielded just one firm ...