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Concept information

Preferred term

Hydra  

Type

  • Topical Descriptor

Broader concept

Scope note

  • A genus of freshwater polyps in the family Hydridae, order Hydroida, class HYDROZOA. They are of special interest because of their complex organization and because their adult organization corresponds roughly to the gastrula of higher animals.

History note

  • 72

In other languages

URI

http://www.yso.fi/onto/mesh/D006829

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