Spongin

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Spongin, a modified type of collagen protein, forms the fibrous skeleton of most organisms among the phylum Porifera, the sponges. It is secreted by sponge cells known as spongocytes.

Excerpt from the Wikipedia article “Spongin”, under the CC BY-SA 4.0 license. Read the article on Wikipedia