AXOSPONGIUM Meaning and
Definition
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Axospongium is a term derived from the ancient Greek words "axos" meaning axis and "spongion" meaning sponge. It refers to a specialized structure found in certain marine organisms, particularly sponges. An axospongium is a central axis or stalk that supports and anchors these organisms within their habitat.
In sponges, which are sessile filter-feeding animals, the axospongium serves several crucial functions. Firstly, it provides structural support, enabling the sponge to maintain its shape and resist external pressures such as water currents or predators. Secondly, the axospongium acts as a conduit system, facilitating water circulation throughout the organism. Water is drawn in through tiny pores called ostia, passes through the canals within the sponge, and is eventually expelled through larger openings called oscula, all thanks to the presence of the axospongium.
The axospongium is composed of a network of protein fibers and silicon-based spicules, which lend it strength and flexibility. It may vary in size and shape depending on the species, with some sponges having multiple axospongium branches. Additionally, the axospongium often features specialized cells, called choanocytes or collar cells, which have flagella that create water currents and aid in capturing food particles.
Overall, the axospongium plays a fundamental role in maintaining the structural integrity and life processes of sponges, making it a vital component of these unique marine organisms.
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The network of fine fibrils supporting the axoplasm.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for AXOSPONGIUM
- axospongiem
- axospongiqm
- axospongiwm
- axospongitm
- axospongiue
- axospongiui
- axospongiuo
- axospongiul
- axeospongium
- a xospongium
- ax ospongium
- axo spongium
- axospo ngium
- axospon gium
- axospong ium
- axospongi um
- axospongiu m
Etymology of AXOSPONGIUM
The word "axospongium" is derived from two Greek roots: "axos" and "spongion".
1. "Axos" is a Greek word meaning "axis" or "pole". It can also be translated as "carriage" or "wagon". In the context of "axospongium", it represents the central axis or pole of a sponge.
2. "Spongion" is a Greek word meaning "sponge".
Therefore, "axospongium" combines these two roots to create a term that refers to the central axis or pole of a sponge.
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