Results 161 to 170 of about 1,281,546 (311)
Agglutination of Sea-Urchin Eggs by Means of a Substance Extracted from the Eggs [PDF]
Albert Tyler
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Abstract In teleost fishes, cortisol is the major corticoid and has both glucocorticoid and mineralocorticoid actions. However, how fish tissues discriminate between these distinct corticosteroid actions is unclear. In mammals, the major factors responsible for intracellular corticosteroid regulation are glucocorticoid receptors (grs) and the ...
Makoto Kusakabe+4 more
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The scent of fear makes sea urchins go ballistic. [PDF]
Pagès JF+3 more
europepmc +1 more source
Abstract The focus of the present study was on arcturid isopods occurring in the subarctic region around Iceland. Data from two decades of sampling with an epibenthic sledge (EBS) during numerous expeditions of the BIOICE (Benthic Invertebrates of Icelandic Waters; 1992–2004) and IceAGE (Icelandic marine Animals: Genetics and Ecology; 2011—ongoing ...
Vivien Lukas Hartmann+5 more
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Ecological niche models for the assessment of site suitability of sea cucumbers and sea urchins in China. [PDF]
Sun J+5 more
europepmc +1 more source
SKELETON FORMATION OF SEA URCHIN LARVAE. I. EFFECT OF CA CONCENTRATION OF THE MEDIUM
Kayo Okazaki
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INHIBITION OF DIVISION AND DEVELOPMENT OF SEA-URCHIN EGGS BY ANTISERA AGAINST FERTILIZIN [PDF]
Albert Tyler, John W. Brookbank
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The cognitive role of concept variability
I present and defend concept variability, the view that concepts can admit of indefinitely many variations and changes in their representational contents without thereby losing their identity. I argue that the variability of concepts is central to their role in enabling cognition, and thus that a concept's content variability is, despite philosophical ...
Alnica Visser
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SOLUBILITY CHANGES OF PROTEINS IN SEA URCHIN EGGS UPON FERTILIZATION [PDF]
Alberto Monroy, Anna Monroy Oddo
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