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"A method for incorporation of radioactive isotopes in the sea urchin egg" (Nakano e., Monroy A., 1957) |
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![]() The sea urchin's lack of enthusiasm for such method was documented by Giovanni Giudice in the figure showing Monroy and Nakano chased by an angry echinoderm. |
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| last update: 29 May 2006 | ||||||||||