Dr. Monica Elmore characterized the properties of repopulated microglia, as well as their effects on behavior.

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0122912

Characterizing Newly Repopulated Microglia in the Adult Mouse: Impacts on Animal Behavior, Cell Morphology, and Neuroinflammation
Monica R. P. Elmore, Rafael J. Lee, Brian L. West, Kim N. Green
Published: April 7, 2015 DOI: 10.1371/journal.pone.0122912