How To Use Third ventricle In A Sentence
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Other distinct anatomic structures such as the pineal gland and third ventricle could not be identified due to autolysis.
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The Hypothalamus (Fig. 720) includes the subthalamic tegmental region and the structures forming the greater part of the floor of the third ventricle, viz., the corpora mammillaria, tuber cinereum, infundibulum, hypophysis, and optic chiasma.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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Where the thalami come together and touch or unite on the median line, the junction is called a commissure (commiss. med.) and the space between them where they do not touch is called the third ventricle
Buchanan's Journal of Man, May 1887 Volume 1, Number 4
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The lateral portions of its lower surface rest upon the thalami, while its medial portion is in contact with the epithelial roof of the third ventricle.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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The corpora mammillaria (corpus albicantia) are two round white masses, each about the size of a small pea, placed side by side below the gray substance of the floor of the third ventricle in front of the posterior perforated substance.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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Sometimes both nerves are involved -- for example, in fracture implicating both sides of the anterior fossa, and in tumours, particularly gumma, growing in the region of the floor of the third ventricle.
Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.
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From the lateral ventricles CSF drains into the central third ventricle, and thence through the aqueduct in the midbrain into the fourth ventricle.
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The tela chorioidea of the third ventricle (tela chorioidea ventriculi tertii; velum interpositum) (Fig. 750) is a double fold of pia mater, triangular in shape, which lies beneath the fornix.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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The anterior part of the fore-brain, including the rudiments of the cerebral hemispheres, is named the telencephalon, and its posterior portion is termed the diencephalon; both of these contribute to the formation of the third ventricle.
IX. Neurology. 2. Development of the Nervous System
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The hypothesis that actinistians are the sister group of lungfishes is the most corroborated, based on five possible synapomorphies: presence of a superficial isthmal nucleus, a laminated dorsal thalamus with marked protrusion into the third ventricle, olfactory peduncles, evaginated cerebral hemispheres with pronounced septum ependymale, and electroreceptive rostral organs.
Panderichthys rhombolepis - The Panda's Thumb
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Blockage at the aqueduct is assumed when the lateral and third ventricles are enlarged proximal to the obstruction, and the fourth ventricle is relatively small.
Hydrocephalus
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The Third Ventricle (ventriculus tertius) (Figs. 716, 720).
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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It is covered by and adherent to a fold of pia mater, named the tela chorioidea of the third ventricle, from the under surface of which a pair of vascular fringed processes, the choroid plexuses of the third ventricle, project downward, one on either side of the middle line, and invaginate the epithelial roof into the ventricular cavity.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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The third ventricle is a median cleft between the two thalami.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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The postero-medial ganglionic branches (Fig. 519) are a group of small arteries which arise at the commencement of the posterior cerebral artery: these, with similar branches from the posterior communicating, pierce the posterior perforated substance, and supply the medial surfaces of the thalami and the walls of the third ventricle.
VI. The Arteries. 4. The Arteries of the Upper Extremity. a. The Subclavian Artery
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The diencephalon comprises: (1) the thalamencephalon; (2) the pars mamillaris hypothalami; and (3) the posterior part of the third ventricle.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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The hypothesis that actinistians are the sister group of lungfishes is the most corroborated, based on five possible synapomorphies: presence of a superficial isthmal nucleus, a laminated dorsal thalamus with marked protrusion into the third ventricle, olfactory peduncles, evaginated cerebral hemispheres with pronounced septum ependymale, and electroreceptive rostral organs.
Panderichthys rhombolepis - The Panda's Thumb
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The fore-brain or prosencephalon consists of: (1) the diencephalon, corresponding in a large measure to the third ventricle and the structures which bound it; and (2) the telencephalon, comprising the largest part of the brain, viz., the cerebral hemispheres; these hemispheres are intimately connected with each other across the middle line, and each contains a large cavity, named the lateral ventricle.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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From its posterior half are given off a number of small branches, the postero-medial ganglionic branches, which, with similar vessels from the posterior cerebral, pierce the posterior perforated substance and supply the medial surface of the thalami and the walls of the third ventricle.
VI. The Arteries. 3a. 4. The Internal Carotid Artery
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The columns (columna fornicis; anterior pillars; fornicolumns) of the fornix arch downward in front of the interventricular foramen and behind the anterior commissure, and each descends through the gray substance in the lateral wall of the third ventricle to the base of the brain, where it ends in the corpus mammillare.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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Objective To explore the expression of N-methyl-D- aspartate receptor subunit-1 (NMDAR1) in the ependymal cells of the third ventricle of rat.
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Examination of the brain revealed only enlarged lateral and third ventricles.
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Between the tuber cinereum and the corpora mammillaria a small elevation, with a corresponding depression in the third ventricle, is sometimes seen.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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There were numerous arcuate fibers connecting with the third ventricle ependymal surface and median eminence in arcuate hypothalamic nucleus.