Abstract:
:In an immunohistochemical study using monoclonal antibodies, which exclusively recognize cells of the monocyte-macrophage lineage, and monoclonal antibodies against the Ia-antigen, we describe the occurrence of macrophages in the developing and adult central nervous system (CNS). In normal adult brain, no macrophages could be detected in the CNS parenchyma; only in the meninges and the choroid plexes were a few macrophages found. During ontogeny, numerous phagocytic cells infiltrated the CNS parenchyma; these cells which did not express Ia are blood-borne. About three weeks after birth, all macrophages had disappeared from the CNS. As microglia in adult and developing brain do not stain with the anti-macrophage antibodies, we suggest that microglial cells are not related to the mononuclear phagocyte system and do not have a hematogenous origin.
journal_name
Immunobiologyjournal_title
Immunobiologyauthors
Sminia T,de Groot CJ,Dijkstra CD,Koetsier JC,Polman CHdoi
10.1016/S0171-2985(87)80083-9subject
Has Abstractpub_date
1987-01-01 00:00:00pages
43-50issue
1eissn
0171-2985issn
1878-3279pii
S0171-2985(87)80083-9journal_volume
174pub_type
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