Iris (anatomy) - Wikipedia, the free encyclopedia
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The iris is a membrane in the eye, responsible for controlling the diameter and size of the pupil and the amount of light reaching the retina. "Eye color" is the color of the iris, which can be gree...
en.wikipedia.org/wiki/Iris_(anatomy)
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Eye color - Wikipedia, the free encyclopedia
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Eye color is a polygenic phenotypic character and is determined by the amount and type of pigments in the eye's iris. Humans and other animals have many phenotypic variations in eye color, as blue, b...
en.wikipedia.org/wiki/Eye_color
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Described is the iris and aspects of this ocular structure. ... The iris, visible through the clear cornea as the colored disc inside of the eye, is a thin diaphragm composed mostly of connective tissue and smooth muscle fibers. It is situated between the cornea and the crystalline lens.
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www.tedmontgomery.com/the_eye/iris.html
www.tedmontgomery.com/the_eye/iris.html
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The colored part of the eye is called the iris. It controls light levels inside the eye similar to the aperture on a camera. The round opening in the center of the iris is called the pupil. The iris is embedded with tiny muscles that dilate (widen) and constrict (narrow) the pupil size.
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www.stlukeseye.com/anatomy/Iris.asp
www.stlukeseye.com/anatomy/Iris.asp
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NewColorIris is an intraocular implant that improves the ocular appearance of patients with partial coloboma (congenital defects of the iris), traumatic irides, ocular albinism, iris heterochromia and to consumers that without any ocular pathology wish to change the color of their eyes with a natural appearance and without ...
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www.newcoloriris.com/conferences.html
www.newcoloriris.com/conferences.html
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Iridology is based on the notion that each area of the body is represented by a corresponding area in the iris of the eye (the colored area surrounding the pupil). Iridologists claim that states of health and disease can be diagnosed according to the color, texture, and location of various pigment flecks in the eye.
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www.quackwatch.org/01QuackeryRelatedTopics/eyequack.htm...
www.quackwatch.org/01QuackeryRelatedTopics/eyequack.html
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The iris is the colored part of the eye. It is made up of two layers. The outer "stroma" can be blue, hazel, green or brown. The back layer (the iris pigment epithelium) is always brown. Tumors can grow within and behind the iris.
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www.eyecancer.com/Patient/Condition.aspx?nID=28&Categor...
www.eyecancer.com/Patient/Condition.aspx?nID=28&Category=Iris+Tumors&Condition=Iris+Melanoma
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Bits of iris melanocytoma can break off and settle in the inferior angle. These sedimentary melanocytoma cells can clog the natural drain of the eye (trabecular meshwork), A tapioca colored malignant melanoma of the iris with intrinsic vascularity and correctopia.; High-frequency ultrasound is particularly helpful for...
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www.eyecancer.com/Patient/Condition.aspx?nID=68&Categor...
www.eyecancer.com/Patient/Condition.aspx?nID=68&Category=Iris+Tumors&Condition=Iris+Melanocytoma
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The iris, the eye’s colored portion, is membrane between the cornea and lens. Learn about iris function and definition. ... The colored portion of the eye, the iris is membrane located between the cornea and lens. Its round, central opening (the pupil) regulates the entrance of light into the eye by contracting...
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healthguide.howstuffworks.com/iris-dictionary.htm/print...
healthguide.howstuffworks.com/iris-dictionary.htm/printable
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