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Deoxyribonucleic Acids of Sperm, Eggs and Somatic Cells of the Sea Urchin, Arbacia punctulata

✍ Scribed by GARDEN, GEORGE ALEXANDER; ROSENKRANZ, SAMUEL; ROSENKRANZ, HERBERT S.

Book ID: 109641132
Publisher: Nature Publishing Group
Year: 1965
Tongue: English
Weight: 398 KB
Volume: 205
Category: Article
ISSN: 0028-0836
DOI: 10.1038/2051338a0

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The respiration of fragments obtained by

The respiration of fragments obtained by centrifuging the egg of the sea urchin, arbacia punctulata

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Intracellular hydrion-concentration stud

Intracellular hydrion-concentration studies. IX. The pH of the egg of the sea-urchin, Arbacia punctulata

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The influence of some organ extracts on

The influence of some organ extracts on the permeability to water of sea-urchin eggs (Arbacia punctulata)

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The cleavage times of fertilized eggs of

The cleavage times of fertilized eggs of the sea urchin, Arbacia punctulata, at high pressures of nitrogen, helium, and nitrous oxide

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Mechanism of univalent antisperm antibody inhibition of fertilization in the sea urchin,Arbacia punctulata

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## Abstract Univalent antisperm antibodies (IF ab) markedly inhibited the fertilizing capacity of sperm when tested on intact, dejellied, and “demembranated” __Arbacia punctulata__ eggs. Sperm motility and egg jelly penetration were not affected by IFab. Antifertilizin was excluded as the essential

Phylogeny of natural cytotoxicity: Cytot

Phylogeny of natural cytotoxicity: Cytotoxic activity of coelomocytes of the purple sea urchin,Arbacia punctulata

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## Abstract Coelomocyte‐mediated nonspecific cell cytotoxic activity against human and murine target cells by the purple sea urchin __Arbacia punctulata__ was investigated in vitro. Cytotoxic activity toward target cells was shown to be mediated by different coelomocyte populations isolated by disc