Results 241 to 250 of about 10,206 (272)
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Australian Tertiary Apatopygidae (Echinoidea)
1999(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Some Cretaceous Echinoidea from Jamaica
Geological Magazine, 1923(a) Palæontological.—A new genus of the Holectypoida, Metholectypus, is described. Its only known species, M. trechmanni sp.n., shows remarkable superficial similarity with Lanieria lanieri. It is argued that these two genera may be divergent end-forms of the Coenholectypus stock.A large species of Heterosalenia (H.
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Binding properties of Paracentrotus lividus (Echinoidea) hemolysin
Comparative Biochemistry and Physiology Part A: Physiology, 19911. Paracentrotus lividus hemolysin binds erythrocytes, zymosan particles, lipopolysaccharide and laminarin surfaces but not auto and allogeneic cell membranes. 2. The binding could, at least for erythrocytes, involve phospholipids and cholesterol. 3. The protease activity of the coelomic fluid is not related to hemolysis. 4.
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Über die chromosomenzahl einiger echinoidea
Sarsia, 1961Abstract Der Verf. stellte fest, dass der sehr kleine (bis 13 mm Lange) mediterrane Seeigel Genocidaris maculata diploid nur 16 Chromosomen hat wahrend alle anderen untersuchten Echinoidea dipioid 32–52, am haufigsten 36 Chromosomen besitzen. Es wurde daher der ebenfalls sehr kleine (bis 15 mm Lange) irregulare Seeigel Echinocyamus pusillus untersucht.
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Aquatic Antagonists: Dermatologic Injuries From Sea Urchins (Echinoidea)
CutisSea urchin injuries are common following accidental contact with sharp sea urchin spines. Immediate manifestations of injury include local erythema, pain, and myalgia. Failure to remove the spines from the skin may result in delayed systemic reactions, secondary infection, granulomas, and-if joint spaces are involved-inflammatory or infectious ...
Caroline J, Brailsford, Dirk M, Elston
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Einiges über Mitglieder der Familie Spatangidae (Echinoidea)
Paläontologische Zeitschrift, 1963Die GattungAtelospatangusKoch wird mit Material aus dem Obereozan von Solymar (Comitat Pest, Ungarn) revidiert.
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