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macula    
n. 斑点,污点,黑点,太阳黑子,斑疹

斑点,污点,黑点,太阳黑子,斑疹

macula
n 1: a cooler darker spot appearing periodically on the sun's
photosphere; associated with a strong magnetic field [synonym:
{sunspot}, {macula}]
2: a small yellowish central area of the retina that is rich in
cones and that mediates clear detailed vision [synonym: {macula},
{macula lutea}, {macular area}, {yellow spot}]
3: a patch of skin that is discolored but not usually elevated;
caused by various diseases [synonym: {macule}, {macula}]


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英文字典中文字典相关资料:


  • Macula - Wikipedia
    The macula is the central part of the retina of the human eye, its center slightly shifted to the temporal side (The location in the image is misleading: it looks as if the macula were far removed from the center which is not the case )
  • Macula: What It Is, Anatomy Function - Cleveland Clinic
    What is the macula? The macula is the part of your eye that processes what you see directly in front of you (your central vision) It’s part of your retina and is key to your vision
  • Macula - American Academy of Ophthalmology
    The macula is a small but important area in the center of the retina You need the macula to clearly see details of objects in front of you, like faces and written text
  • The Macula: What It Is, What Can Go Wrong With It, and How to Protect It
    The macula creates central vision, processing objects that we see in front of us Like the rest of the retina, the macula consists mostly of cells known as photoreceptors that take in and change light into electrical signals
  • Clinical anatomy of the macula - PMC
    The macula is located at the center of the retina and is crucial for high-resolution color vision Its complex anatomical structure supports a dense array of cone photoreceptors and specialized neuronal pathways essential for central vision
  • What is the Macula? – Hatboro
    The macula is a specialized region of tissue located in the center of your retina, at the back of your eye This tiny area plays an enormous role in how clearly you see the world directly in front of you
  • Function of the Normal Macula - brightfocus. org
    The macula is a bit like a cake with several layers—despite the fact it’s so thin Near the top is a layer of light-sensitive cells called photoreceptors, which turn light into electrical signals
  • What Does a Normal Macula Look Like in the Eye?
    The macula is a small, specialized area in the center of the retina, the light-sensitive tissue at the back of the eye Measuring about 5 millimeters across, this oval-shaped, pigmented region is important for clear vision
  • Macula Lutea - All About Vision
    The macula lutea — more commonly called the macula — is the most sensitive spot in the center of the light-sensitive retina in the back of the eye The macula is responsible for visual acuity, central vision and color vision
  • Macula: Anatomy, Function, and Macula-related Conditions
    What is the Macula of the Eye? The macula of the eye is an area in the centre of the retina that is responsible for processing central vision The retina is the light-sensitive part of the eye that receives light and turns this light into electrical signals to send to the brain so a person can see





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