Nickel uptake by sea urchin embryos and
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Timourian, Hector ;Watchmaker, George
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Article
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1972
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John Wiley and Sons
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English
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## Abstract There is active uptake of radioactive nickel by fertilized eggs and embryos of the sea urchin __Lytechinus pictus.__ The nickel taken into the cells is free and can be released by the addition of exogenous, nonβradioactive nickel. The morphological development of embryos raised in sea w