MITOSIS IN HYDRA

Abstract
1. The ecto-epithelio-muscular cells of Hydra divide by mitosis. 2. A centriole and asters are present. There are 12 V-shaped chromosomes. 3. These mitotic divisions take place in Hydra under all conditions. 4. There is no evidence that the indifferent interstitial cells of the ectoderm or endoderm are elaborated into the large epithelio-muscular cells.

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