OXB-IR fibers were located in the central gray substance, superior and inferior colliculi.
OXB-IR 纤维位于中央灰色物质，上，下丘脑中。
There is sparing of gray matter and subcortical U-fibers.
灰质和皮质下u形纤维尚正常。
They measured the brain's gray matter of neurons and the white matter of its connecting neural fibers.
他们称量了脑部的神经元灰质以及起连接作用的神经中枢纤维白质。
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