ENDOMIXIS 665 



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1932. Paramecium aurelia in pedigree culture for twenty-five years. 



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1935. Physiological significance of conjugation in Blepharisma 



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Woodruff, L. L., and R. Erdmann. 1914. A normal periodic reorganization 

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Woodruff, L. L., and E. L. Moore. 1924. On the longevity of Spathidium 

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Woodruff, L. L., and H. Spencer. 1922. On the method of macronuclear dis- 

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Young, D. 1939. Macronuclear reorganization in Blepharisma undulans. 



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