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  • ANATOMY OF IRIS : SURFACE and LAYERS - INSIGHT OPHTHALMOLOGY
    In this post we discuss in detail the gross, microscopic and clinical anatomy of the Iris The iris is the anterior most part of the uveal tract It has 2 surfaces, anterior and posterior There are 4 layers in iris namely the anterior limiting layer, iris stroma, anterior epithelium, posterior pigmented epithelium
  • Iris of the Eye: Definition, Anatomy Function
    Where is the iris in your eye? The iris surrounds the pupil at the center of your eye Your eyeball has several layers that sit on top of each other, like an onion The iris is one layer from the outside — under the cornea and on top of the lens What does the iris look like? The iris is the part of your eye that’s colored It’s flat and
  • Iris: Anatomy, Function, and Associated Conditions
    The iris is the colored part of your eye It is the muscular curtain that sits near the front between the cornea and the lens The iris determines the size of the pupil (the small, black opening) to regulate how much light gets to the retina (the portion of the eye that initially processes visual
  • Eye Anatomy: Parts of the Eye and How We See - American . . .
    The eye is always producing aqueous humor To maintain a constant eye pressure, aqueous humor also drains from the eye in an area called the drainage angle Behind the anterior chamber is the eye’s iris (the colored part of the eye) and the dark hole in the middle called the pupil Muscles in the iris dilate (widen) or constrict (narrow) the
  • Iris (anatomy) - Wikipedia
    The iris (pl : irides or irises) is a thin, annular structure in the eye in most mammals and birds that is responsible for controlling the diameter and size of the pupil, and thus the amount of light reaching the retina In optical terms, the pupil is the eye's aperture, while the iris is the diaphragm Eye color is defined by the iris
  • Eye Anatomy: Parts of the Human Eye - Vision Center
    Iris of the Eye Iris Anatomy Functions The iris is the colored part of the human eye and a component of the uvea (uveal layer or uvea coat) The uvea is a pigmented layer found between the retina and the sclera (white of the eye) In addition to the iris, the uvea also consists of the choroid and […]
  • Iris of the Eye - Vision Center
    Iris of the Eye Iris Anatomy Functions The iris is the colored part of the human eye and a component of the uvea (uveal layer or uvea coat) The uvea is a pigmented layer found between the retina and the sclera (white of the eye) In addition to the iris, the uvea also consists of the choroid and […]
  • Iris: anatomy and function - Kenhub
    The iris is the circular coloured part of the eye It is part of the vascular layer of the eye - the other two components are the choroid and the ciliary body The central opening of the iris is the pupil Within the iris there are smooth muscle fibers that control the size of the pupil





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