arachnoid barrier cell layer(redirected from barrier cell layer of arachnoid mater)
arachnoid barrier cell layer
the part of the arachnoid mater located immediately internal to the dura mater (dural border cell layer); characterized by flattened ovoid cells with prominent nuclei, absence of extracellular spaces and collage, and numerous tight (occluding) junctions.
Synonym(s): barrier cell layer of arachnoid mater
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