zonule
- noun
- /ˈzoʊnjuːl/
- Specialized
- The zonule surrounds the lens in the eye, helping it to focus light accurately.
Examples
-
The tension in the zonule can affect the shape of the crystalline lens.
-
The zonule of Zinn, discovered in 1753, is part of the hyaloid membrane adjacent to the margins of the lens (of the eye).
Academic text (1993) -
In anatomy, the zonule serves as a critical support structure for various organs.
Synonyms
A ring of tissue that goes around a body part
A thin band of tissue that joins cells together
How Wide
Surface Forms
Morphology
Etymology
Zonule comes from the Greek word zōnē meaning 'belt' plus the small ending -ule meaning 'little', so it literally means a 'little belt'. That's why a zonule is used for a small, beltlike band in the body's tissues, for example the band that helps hold the eye's lens in place.