Experimental study of light as a factor
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Goldfarb, A. J.
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Article
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1906
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John Wiley and Sons
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English
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I n a paper entitled " T h e Influence of Light on the Development of Organs in Animals," '95, Loeb states "that light favors the development of polyps in Eudendrium (ramosum); that no polyps, or only very few, are developed in the dark." At the suggestion of Prof. Morgan, I undertook to determine t