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Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa.
Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa.
Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa under the microscope.
Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa.
Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa.
Hydra anatomy. Cnidaria. Vector illustration
Coral Anatomy. Vector diagram
Structure and action cnidocyte
Cnidocyte structure and Nematocyst discharge
Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa.
Structure of Hydra. Cross-section of Hydra Polyp.
Structure and action of cnidocyte.
Hydra body wall structure. Educational material for lesson of zoology
Hydra is a genus of small, fresh-water animals of the phylum Cnidaria and class Hydrozoa under the microscope.
Hydra feeds on aquatic invertebrates
Structure of Hydra. Cross-section of Hydra Polyp. Educational material for lesson of zoology
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