sulcus edge
On an otolith cross-section, the margin adjacent to the sulcus on the internal or proximal surface.

Fisheries — dictionary. . 2004.

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  • Sulcus spiralis externus — Infobox Anatomy Name = PAGENAME Latin = GraySubject = 232 GrayPage = 1055 Caption = Floor of ductus cochlearis. Caption2 = Precursor = System = Artery = Vein = Nerve = Lymph = MeshName = MeshNumber = DorlandsPre = s 28 DorlandsSuf = 12769904 The… …   Wikipedia

  • sulcus — (plural sulci)) 1) ditch, notch, gap, furrow; (plural sulci) 2) a radiating groove in the bony layer of the scale running from the centre to the edge. Also called radii; (plural sulci) 3) a groove developed by the primary vascularisation canals… …   Dictionary of ichthyology

  • sulcus sinus sigmoidei — [TA] groove for sigmoid sinus: an S shaped sulcus beginning on the internal surface of the posteroinferior edge of the parietal bone and continuous with the lateral end of the groove for transverse sinus; it passes onto the internal surface of… …   Medical dictionary

  • sulcus spiralis internus — [TA] internal spiral sulcus: the C shaped concavity within the cochlear duct formed by the limbus laminae spiralis and its tympanic and vestibular labia along the edge of the osseous spiral lamina. Called also inner spiral s …   Medical dictionary

  • sulcus sinus petrosi inferioris — [TA] groove for inferior petrosal sinus: a groove continuous across the temporal and occipital bones, lodging the inferior petrosal sinus; it is located on the posteromedial edge of the internal surface of the petrous portion of the temporal bone …   Medical dictionary

  • infraorbital sulcus — sulcus infraorbitalis [TA] infraorbital groove: a groove in the orbital surface of the maxilla, commencing near the middle of the posterior edge of the surface and running anteriorly for a short distance to become continuous with the infraorbital …   Medical dictionary

  • Кости головы (череп) — …   Атлас анатомии человека

  • Fissure — A cleft or groove. A fissure can be normal or abnormal. A fissure in the cerebral cortex is a normal feature. It is a deep fold that involves the entire thickness of the brain wall. A fissure in the anus is distinctly abnormal. It is a painful… …   Medical dictionary

  • nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

  • Intraocular lens — An intraocular lens (IOL) is an implanted lens in the eye, usually replacing the existing crystalline lens because it has been clouded over by a cataract, or as a form of refractive surgery to change the eye s optical power. It usually consists… …   Wikipedia

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