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retina    音標拼音: [r'ɛtənə]
n. 視網膜

視網膜

retina
網膜

retina
n 1: the innermost light-sensitive membrane covering the back
wall of the eyeball; it is continuous with the optic nerve

Retina \Ret"i*na\, n. [NL., from L. rete a net. Cf. {Reticule}.]
(Anat.)
The delicate membrane by which the back part of the globe of
the eye is lined, and in which the fibers of the optic nerve
terminate. See {Eye}.
[1913 Webster]

Note: The fibers of the optic nerve and the retinal blood
vessels spread out upon the front surface of the
retina, while the sensory layer (called Jacob's
membrane), containing the rods and cones, is on the
back side, next the choroid coat.
[1913 Webster]

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英文字典中文字典相關資料:
  • Retina of the Eye: What It Is, Function Anatomy - Cleveland Clinic
    What is the retina of the eye? The retina is a layer of cells at the back of your eyeball that converts light into nerve signals It then sends those signals along your optic nerve to your brain Your brain processes those signals into your sense of vision
  • Retina - Wikipedia
    The retina (from Latin rete 'net'; pl retinae or retinas) is the innermost, light-sensitive layer of tissue of the eye of most vertebrates and some molluscs
  • RETINA - LWW
    RETINA provides current information on diagnostic and therapeutic techniques in vitreoretinal disorders Subscribe to this must have journal today!
  • Retinal diseases - Symptoms and causes - Mayo Clinic
    The retina contains millions of light-sensitive cells, called rods and cones, and other nerve cells that receive and organize visual information The retina sends this information to the brain through the optic nerve, enabling you to see
  • Retina - Vitreous Associates Medical Group
    The retina specialists and surgeons of Retina-Vitreous Associates Medical Group provide exceptional care for macular degeneration, diabetic retinopathy, and the full spectrum of retinal and macular conditions
  • Retina Vitreous Associates Medical Group | Specializing in medical . . .
    The physicians at Retina-Vitreous Associates are nationally recognized leaders in their field and participate in most clinical trials assessing new therapies for macular degeneration and diabetic retinopathy as well as other retinal diseases
  • Retina Los Angeles – Ophthalmologists Providing Exceptional Medical . . .
    Restoring and protecting your vision is our mission How can we make your day? At Retina Los Angeles, our goal is to provide you with world-class care and exceptional service Our physicians are leaders in patient care, education, and research
  • Retina | Definition, Function, Facts | Britannica
    Retina, layer of nervous tissue that covers the inside of the back two-thirds of the eyeball, in which stimulation by light occurs, initiating the sensation of vision
  • Retina: Function, Location, Health Problems, and More - WebMD
    One of the most important parts within the eye is the retina What Is the Retina? The retina is the layer of cells positioned at the back of your eyeball This layer senses the light that comes





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