SPECIAL SUBJECTS. 
Gen. Sub. 31 
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Buds grow as if parasitically from the reproductive organs of the 
Medusa , and the blastostyles bear Medusa buds. 
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What seems to bo a very peculiar process of modified budding in a 
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. Die Schwankungen der Geburtenzahl nach Monaten. Op. cit. 
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Preceding the division of Holosticha scutellum , the numerous nuclei 
unite, and a small accessory nucleus appears, as if from the fusion of 
previously invisible elements. The small nucleus divides first, then the 
larger, with distinct nuclear figures. As division is being accomplished the 
nuclear divisions go on apace, and the accessory elements are finally lost. 
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The fundamental process is assimilation. Sexual reproduction, or fer- 
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