pyriform lobe

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Noun1.pyriform lobe - pear-shaped neural structure on either side of the brain in the rhinencephalon
neural structure - a structure that is part of the nervous system
olfactory brain, rhinencephalon - a center in the cerebral hemispheres that governs the sense of smell in lower animals; in humans it seems to mediate complex emotional behavior
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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In the telencephalon hemisphere, primitive cerebral cortex, primitive hippocampus, primitive pyriform lobe striatum amygdala nuclei and so on are around lateral ventricle and the boundaries between each nucleus are clear, dense degree of cell vary from the different nuclei.
Afferent fibers carry impulses from diverse sensory cortical areas, the thalamus and the brain-stem, to the pyriform lobe, the dentate gyrus and posterior hippocampus.
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