A change in morphology and behavior of an astrocyte resulting from exposure to a cytokine, chemokine, cellular ligand, or soluble factor. [ http://www.ncbi.nlm.nih.gov/pubmed/12529254 http://www.ncbi.nlm.nih.gov/pubmed/10526094 GOC:mgi_curators http://www.ncbi.nlm.nih.gov/pubmed/12580336 http://www.ncbi.nlm.nih.gov/pubmed/10695728 http://www.ncbi.nlm.nih.gov/pubmed/9585813 ]

This is just here as a test because I lose it