Title Work Title No: 23952 Medium: Moving Image Date: 1962 (Release) Original Summary: "Animation and close-up photography compare body plan of coelenterates and planaria and introduce concept of bilateral symmetry. Concepts of regeneration (polarity, anterior-posterior gradient, cell dominance, and metabolic rate hypothesis) are illustrated through experiment with planaria. From the EBF Biology series. Ralph Buchsbaum." - Summary from Worldcat. Countries of Origin: U.S.A. Genres: Educational
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