Glial cells. Coloured scanning electron micrograph (SEM) of a glial cell (centre). Glial cells are nervous system cells that provide structural support and protection for neurons (nerve cells). In the human brain,the most concentrated region of glial activity is in the cerebral cortex,where there are about four glia for every neuron | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Deerinck, Thomas / NCMIR |
Taille de l’image : | 4500 px × 3179 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |