Description
The study reveals that phenotypic differentiation between microglia and peripheral macrophages is age-dependent, with convergence early in development. The molecular mechanisms driving this temporal divergence and what maintains distinct identities in adulthood are not explained.
Gap type: unexplained_observation Source paper: Convergence between Microglia and Peripheral Macrophages Phenotype during Development and Neuroinflammation. (2020, J Neurosci, PMID:31818979)