Eyecup (Noun)
Meaning 1
(embryology) a two-walled cuplike depression that develops into the pigmented and sensory layers of the retina.
Classification
Nouns denoting animals.
Examples
- The eyecup is a critical structure in the embryological development of the eye, serving as a precursor to the retina.
- During embryonic development, the eyecup undergoes a series of complex cellular transformations to form the distinct layers of the retina.
- The formation of the eyecup is a highly regulated process involving the coordinated action of multiple signaling pathways.
- In the early stages of eye development, the eyecup consists of two distinct layers: the inner neuroblastic layer and the outer pigmented layer.
- Abnormalities in the formation or development of the eyecup can lead to congenital eye defects and vision impairments.
Synonyms
Hypernyms
Meaning 2
A small vessel with a rim curved to fit the orbit of the eye; use to apply medicated or cleansing solution to the eyeball; "an eyecup is called an eyebath in Britain".
Classification
Nouns denoting man-made objects.
Examples
- The pharmacist showed her how to use an eyecup to rinse out her eye with medicated solution.
- Before giving her child antibiotic eye drops, she gently cleaned the dusty eyelids with an eyecup.
- In order to reduce the discomfort, an eyecup was used to gently flush the foreign particle from her eye.
- The doctor instructed the patient to fill an eyecup with saline solution and gently tilt her head back to rinse her eye.
- To administer the medicated eye wash, carefully fill an eyecup with the mixed solution and place it under the open eye.