substantia alba substantia al·ba (āl'bə)
n.
See white matter.
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| a chattering or flighty, light-headed person. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| substantia alba | |
noun | |
| whitish nervous tissue of the CNS consisting of neurons and their myelin sheaths [syn: white matter] |