Define Lens (anatomy). Lens (anatomy) synonyms, Lens (anatomy) pronunciation, Lens (anatomy) translation, English dictionary definition of Lens (anatomy). n. The lens of the eye in vertebrates and certain invertebrates. American Heritage® Dictionary o
Anatomy.crystalline lens. Geology.a body of rock or ore that is thick in the middle and thinner toward the edges, similar in shape to a biconvex lens. verb (used with object) Movies.to film (a motion picture). Discover More Other Words From ...
(anatomy) A transparent, encapsulated, nearly spherical structure located behind the pupil of vertebrate eyes, and in the complex eyes of many invertebrates, that focuses light rays on the retina. Also known as crystalline lens. (communications) A dielectric or metallic structure that is highly...
(anatomy) A transparent, encapsulated, nearly spherical structure located behind the pupil of vertebrate eyes, and in the complex eyes of many invertebrates, that focuses light rays on the retina. Also known as crystalline lens. (communications) A dielectric or metallic structure that is highly...
Define planoconvex lens. planoconvex lens synonyms, planoconvex lens pronunciation, planoconvex lens translation, English dictionary definition of planoconvex lens. lens Light rays converge when passing through a biconvex lens and diverge when passing th
Anatomy The crystalline lens, like the cornea, has two principal optical properties: transparency and refractive power. Its structure reflects this. It is a transparent, biconvex, avascular mass of uniquely differentiated epithelial cells. It lies immediately posterior to the iris and is held in pos...
Lee Ann Remington OD, MS, FAAO, in Clinical Anatomy and Physiology of the Visual System (Third Edition), 2012 Lens Fibers Lens fiber production continues throughout life, with the new lens fibers being laid down outer to the older fibers; growth results in concentric layers of secondary lens...
capsule definition basement membrane that surrounds entire lens what is the composition of the lens capsule laminin and type IV collagen what secretes the capsule of the lens? lens epithelial cells what inserts into the lens capsule? zonule fibers where is the lens capsule thinnest posterior pole ...
1、Lens diseases The most common cause of painless, progressive loss of vision today is Cataract Anatomy of the lens vLocation posterior to iris anterior to vitreous vShape biconvex vStructure lens capsule lens cortex lens nucleus Physiology of the lens vNo vessel, nerve and transparent. vDerive...
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