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Encyclopedia > Sulcus limitans
Brain: Sulcus limitans
Latin s. limitans fossae rhomboideae
Gray's subject #187 799
NeuroNames hier-626
Dorlands/Elsevier s_28/12769019

In the fourth ventricle, the sulcus limitans forms the lateral boundary of the medial eminence. In the superior part of the rhomboid fossa it corresponds with the lateral limit of the fossa and presents a bluish-gray area, the locus ceruleus, which owes its color to an underlying patch of deeply pigmented nerve cells, termed the substantia ferruginea. Latin is an ancient Indo-European language originally spoken in Latium, the region immediately surrounding Rome. ... NeuroNames is a system of nomenclature for the brain and related structures. ... Elseviers logo. ... The fourth ventricle is one of the four connected fluid-filled cavities within the human brain. ... The rhomboid fossa is divided into symmetrical halves by a median sulcus which reaches from the upper to the lower angles of the fossa and is deeper below than above. ... The anterior part of the fourth ventricle is named, from its shape, the rhomboid fossa, and its anterior wall, formed by the back of the pons and medulla oblongata, constitutes the floor of the fourth ventricle. ... The Locus ceruleus, also spelled locus caeruleus or locus coeruleus (Latin for the blue spot), is a nucleus in the brain stem responsible for physiological responses to stress and panic. ...


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This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant. ≈Sulcus limitans separates the basal and alar plates. The public domain comprises the body of all creative works and other knowledge—writing, artwork, music, science, inventions, and others—in which no person or organization has any proprietary interest. ... An illustration from the 1918 edition Henry Grays Anatomy of the Human Body, commonly known as Grays Anatomy after Henry Gray, is an anatomy textbook widely regarded as a classic work on human anatomy. ...


  Results from FactBites:
 
IX. Neurology. 4a. The Hind-brain or Rhombencephalon. Gray, Henry. 1918. Anatomy of the Human Body. (10328 words)
681) is limited in front by the antero-lateral sulcus and the roots of the hypoglossal nerve, and behind by the postero-lateral sulcus and the roots of the accessory, vagus, and glossopharyngeal nerves.
In the middle line is the sulcus basilaris for the lodgement of the basilar artery; this sulcus is bounded on either side by an eminence caused by the descent of the cerebrospinal fibers through the substance of the pons.
At the level of the colliculus facialis the sulcus limitans widens into a flattened depression, the superior fovea, and in the inferior part of the fossa appears as a distinct dimple, the inferior fovea.
Dorlands Medical Dictionary (3493 words)
sus,   transverse sulcus of anthelix: the depression on the medial surface of the pinna corresponding to the lower crus of the anthelix.
guae, [TA]  median sulcus of tongue: a shallow groove on the dorsal surface of the tongue in the midline.
ni, [TA]  greater palatine sulcus of palatine bone: a vertical groove on the maxillary surface of the perpendicular plate of the palatine bone; it articulates with the maxilla to form the canal for the greater palatine nerve.
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