4. Feeding and Reproduction in Echinosphaerum nucleofilum

Developmental Biology Film Series episode 4.

Echinosphaerum is a microscopic (100 µm) single cell multinucleate protist with projecting axopodia which depolymerize to trap prey. The organism divides to reproduce.

Biologist: Lewis Tilney, University of Pennsylvania

National Science Foundation Grant DB3.

CREDITS
Produced by the Developmental Biology Film Program of the Educational Development Center
Project Director – Eugene Bell
Executive Producer – Jack Churchill

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1969 Educational Development Center, Inc. All rights reserved.
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