Results 21 to 30 of about 5,898 (165)
Nerve net differentiation in medusa development of Podocoryne carnea
The phylum Cnidaria is the most primitive phylum with a well-developed nervous system. Planula larvae and polyps display a diffuse nerve net (plexus), which is densest in the polyp hypostome.
Hans Gröger, Volker Schmid
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A new hydrozoan species, Sarsia marii, is described by using morphological and molecular characters. Both morphological and 16S rDNA data place the new species together with other Sarsia species near the base of a clade that developed, walking tentacles ...
Bernd Schierwater, Andrea Ender
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Class Hydrozoa Owen, 1834 4 “Les gonothèques naissent sur les portions distales de branches ordinaires dont les hydroclades modifiées en rameaux protecteurs et armés de nématothèques (phylactocarpes), sont disposées en verticilles plus ou moins ...
Galea, Horia R. +2 more
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Stings from the hydrozoan species in the genus Physalia cause intense, immediate skin pain and elicit serious systemic effects. There has been much scientific debate about the most appropriate first aid for these stings, particularly with regard to ...
Christie L. Wilcox +3 more
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In this study, we sequenced and analyzed the complete mitochondrial genome (mtgenome) of the hydrozoan jellyfish Turritopsis lata. The mtgenome was a complete linear form (15,047 bp in length, 30.9% A, 42.1% T, 12.5% C, and 14.5% G), including 13 protein
Yoseph Seo, Jinho Chae, Jang-Seu Ki
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Specimen photos of DNA sample MHNG-Hydrozoa-DNA1093
Specimen photos of DNA sample MHNG-Hydrozoa-DNA1093 made from cultivated ...
Schuchert, Peter (5133380) +1 more
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Life history of Perarella schneideri (Hydrozoa, Cytaedidae) in the Ligurian Sea
Perarella schneideri is a cytaeidid hydroid living in association with the bryozoan Schizoporella longirostris. In this study we have distinguished the presence of two kinds of polyps in its colonies: large gastrozooids and very extensible filiform ...
Giorgio Bavestrello +3 more
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Specimen photos of DNA sample MHNG-Hydrozoa-DNA1175
Sample data collection locality: Norway, Fanafjord GPS: 60.239183°N 5.22438°W collection date: 13.06.2016 depth: 0-50 m gear: plankton net, oblique tow number of individuals or colonies: several preservation: 95 % ethanol figured specimen used ...
Schuchert, Peter (5133380)
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Morphology and distribution of a deep-water Narcomedusa (Solmarisidae) from the northeast Pacific
Specimens of Solmaris sp. (Solmarisidae, Narcomedusae) with only four tentacles were collected in the northeast Pacific. The majority were collected in Canadian Pacific waters by Tucker trawl from stations outside the 500-m contour off the west coast of ...
Mary Needler Arai +2 more
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Specimen photos of DNA sample MHNG-Hydrozoa-DNA1158
Sample data collection locality: Norway, Fanafjord GPS: 60.239183°N 5.22438°E collection date: 13.06.2016 depth: 0-50 gear: plankton net, oblique tow number of individuals or colonies: 1 preservation: 95 % ethanol figured specimen used for DNA ...
Schuchert, Peter (5133380)
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