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colliculus

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.02 sec.
colliculus [kə′lik·yə·ləs]
(anatomy)
Any of the four prominences of the corpora quadrigemina.
The anterolateral, apical elevation of the arytenoid cartilages.
(neuroscience)
The elevation of the optic nerve where it enters the retina.
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The researchers have recently discovered that activation of a primitive brain region, the deep layers of superior colliculus (DLSC), elicits defensive behaviours such as an exaggerated startle, hypervigilance, cowering, and escape.
Brain structures behind emotional balance in threatening situations ... by Asian News International
For Anatomy students: Google: Super Colliculus, MicroSaccades, Vestibulo-Ocular-Reflex, and the Striatum, which includes the caudate, and is part of the Basal Ganglia.
Why Peripheral Vision Is Your Secret Asset by H. Bernard Wechsler / Advertising, marketing, public relations community
Specifically, less PrPres was deposited in the posterior colliculus (region 2) in Syrian hamsters inoculated with brain homogenate from Chinese hamsters, and more PrPres was deposited in the thalamus (region 6) of Syrian hamsters inoculated with brain homogenate from Djungarian hamsters (Figure 6, panel A).
Characteristics of 263K scrapie agent in multiple hamster species by Meade-White, Kimberly D.; Barbian, Kent D.; Race, Brent; Favara, Cynthia; Gardner, Don; Taubner, Lar / Emerging Infectious Diseases
 
 
 
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