olfactory tract


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Related to olfactory tract: olfactory nerve, olfactory bulb

olfactory tract

n
(Anatomy) a long narrow triangular band of white tissue originating in the olfactory bulb and extending back to the point at which its fibres enter the base of the cerebrum
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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Thus, the present analysis focused on the number of microglia cells in the glomerular and granular cell layer, compared to the olfactory tract, further determining whether specific disease pathologies lead to a distinct pattern of microglia activation in these regions.
In 1878, Broca pointed out that a general feature of a mammalian brain was a horseshoe-shaped rim of cortex surrounding the junction between the diencephalon and each cerebral hemisphere, which at the base of the brain ends of this arc, are joined by olfactory areas so that a complete loop is formed with the olfactory tract and bulb extending anteriorly.
(3) In addition, the KAL5 [Chromodomain-helicase- DNA binding protein 7] (CHD7) gene and KAL6 [Fibroblast growth factor 8] (FGF8) are also candidate genes for KS Structural olfactory tract abnormalities are well seen on MRI due to high resolution and multiplannar capability.
Ten (19%) raccoons had brain tumors within the cranial portion of their frontal lobe(s), most of which spanned the cribiform plate of the ethmoid bone and extended into, or from, the olfactory tract (Figure 1, panels A, B).
The images at right show that manganese particles can travel into a rat's olfactory bulb and olfactory tract by four days after inhalation.