Number of the records: 1
Hydra
Record number d006829 Date 06.06.2025 Type M - MESH Topical term Hydra Other term Slovak (Pseudonym) nezmar
UDC B01.050.500.308.485.400 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. 
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Number of the records: 1