๐”– Bobbio Scriptorium
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Life is so much easier for the sea urchin

โœ Scribed by Mansell, Ashley


Book ID
110041444
Publisher
Nature Publishing Group
Year
2007
Tongue
English
Weight
49 KB
Volume
85
Category
Article
ISSN
0818-9641

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๐Ÿ“œ SIMILAR VOLUMES


Na is essential for activation of the in
โœ Chambers, Edward L. ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 261 KB

## Abstract The presence of at least 2.5 mM Na during the first several min after insemination is requied for the activation of sea urchin eggs. Of those chemical species examined that exist entirely as cations, and which did not activate the unfertilized egg, only Li substitutes for Na. Ammonium a