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Quantitative Relations between Chromatin and Cytoplasm in the Genus Arcella, with their Relations to External Characters
R. W. Hegner
Proceedings of the National Academy of Sciences of the United States of America
Vol. 5, No. 1 (Jan. 15, 1919), pp. 19-22
Published by: National Academy of Sciences
Stable URL: http://www.jstor.org/stable/83367
Page Count: 4