LAMINA CHORIOIDEA Meaning and
Definition
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The lamina chorioidea is a thin, delicate layer of tissue located in the eye, specifically within the choroid layer. It is situated between the sclera, the tough outermost layer of the eye, and the retina, the light-sensitive layer responsible for capturing images and transmitting them to the brain.
The lamina chorioidea is composed of a network of blood vessels, connective tissues, and pigment cells. It functions to nourish and support the adjacent layers of the eye, including the retina. The blood vessels within this region provide oxygen and nutrients to the retina, ensuring its proper functioning and overall health. Additionally, the lamina chorioidea plays a crucial role in regulating the temperature and pressure within the eye.
Anatomically, the lamina chorioidea extends posteriorly towards the optic nerve, while its anterior part continues as the ciliary body, which connects to the lens of the eye. This structure is distinctly rich in melanocytes, which provide pigmentation to the structure and help absorb excess light, preventing reflection and glare.
Pathological conditions involving the lamina chorioidea can have profound effects on vision. Disorders such as age-related macular degeneration or choroidal melanoma can impact the function or structure of this tissue. Understanding the lamina chorioidea's role in ocular health is essential for diagnosing and treating such conditions effectively.
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Chorioid lamina, the epithelial wall of a cerebral ventricle.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for LAMINA CHORIOIDEA
- kamina chorioidea
- pamina chorioidea
- oamina chorioidea
- lzmina chorioidea
- lsmina chorioidea
- lwmina chorioidea
- lqmina chorioidea
- lanina chorioidea
- lakina chorioidea
- lajina chorioidea
- lamuna chorioidea
- lamjna chorioidea
- lamkna chorioidea
- lamona chorioidea
- lam9na chorioidea
- lam8na chorioidea
- lamiba chorioidea
- lamima chorioidea
- lamija chorioidea
- lamiha chorioidea
Etymology of LAMINA CHORIOIDEA
The word "lamina chorioidea" has its etymology rooted in Latin and Greek:
1. "Lamina" originates from the Latin word lamina, which means "plate" or "layer".
2. "Chorioidea" comes from the combination of two Greek words: chorioeides, meaning "membrane" or "tunic", and eidos, meaning "like" or "resembling".
When combined, "lamina chorioidea" refers to a layered membrane or plate-like structure. It is often used to denote the choroid layer of the eye, which is a vascular membrane located between the outer sclera and the inner retina.
