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microglial cell

^ http://purl.obolibrary.org/obo/CL_0000129


Synonyms: hortega cells, microgliocyte, microglia, brain-resident macrophage

Term info

database cross reference
  • BTO:0000962
  • BTO:0000078
  • FMA:54540
  • FMA:54539
Subsets

human_reference_atlas

comment

Unlike macroglial cells, microglial cells arise from hematopoietic stem cells in the yolk sac during early embryogenesis that populate the central nervous system. They derive from embryonic mesoderm and are not from neuroectoderm where glioblast develops from. Markers: Mouse: CD11b+, F4/80+, CD68+. They represent ~12% of the cells in the CNS, but they are not uniformly distributed within the CNS. A normal adult mouse brain has approximately 3.5x10e6 microglia. Microglia are also reportedly CD3-negative, CD4-positive, CD8-negative, CD11b-positive, CD11c-high, CD14-negative, CD19-negative, CD45-low, CD56-negative, CD163-negative, CD200R-positive, CD281-positive, CD282-positive, CD283-positive, CD284-positive, CD285-positive, CD286-positive, CD287-positive, CD288-positive, CD289-positive, Gr1-negative, nestin-positive, and PU.1-positive.

has related synonym

MF.microglia.CNS

has broad synonym

brain macrophage

present in taxon

http://purl.obolibrary.org/obo/NCBITaxon_9606