National Institute of Neurological Disorders and Stroke (NINDS), Carol N. Ibe and Eugene O. Major
Chilly weather could impede the immune reactions that most effectively contain viruses like the common cold.
Neural progenitor cells (green) develop into astrocytes (orange), which are found throughout the central nervous system and play important roles in synapse function, neural injury response, and other processes.
| February 28, 2013
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