An enzymatic comparison of sea urchin eg
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Barber, Mary Lee ;Foy, James E.
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Article
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1973
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John Wiley and Sons
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English
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## Abstract Ghosts were prepared from sea urchin eggs, before and after fertilization. Eggs were treated with Mg^++^ to stabilize the surface. Cytoplasm was then released by osmotically lysing the cells and washing repeatedly at low ionic strength. Microscopically, the resultant ghosts appear to co