vitreous body
Học thuậtThân thiện
Definition
- Noun:
- The clear, colorless, transparent jelly that fills the large chamber of the eyeball: The vitreous body is a gel-like substance that occupies the space between the lens and the retina, helping to maintain the eye's shape and optical properties.
Usage Examples
- Noun:
- The ophthalmologist examined the patient's vitreous body for signs of floaters.
- An injury can cause the vitreous body to detach from the retina.
- The vitreous body helps transmit light to the retina.
Advanced Usage
- "Vitreous body detachment": A condition where the gel separates from the retina, often causing visual disturbances like flashes or floaters.
- Sudden onset of many floaters may indicate a vitreous body detachment.
Variants and Related Words
- Vitreous humor: A synonymous term for the vitreous body.
- The vitreous humor is composed mostly of water and collagen.
- Vitreous (adj): Having the nature of glass; glassy, transparent. Often used in anatomical and material science contexts.
- The sample had a vitreous luster.
Synonyms
- Vitreous humor: The clear gel filling the eyeball.
- Vitreous: (When used as a noun in specific contexts) Referring to this bodily substance.
Notes on Meaning
- The term specifically refers to the gelatinous content of the eye's posterior chamber. It is distinct from the aqueous humor, which is a watery fluid in the eye's anterior chamber.
- It is an anatomical term primarily used in medical, biological, and optometry contexts.
Noun
- the clear colorless transparent jelly that fills the posterior chamber of the eyeball