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Keywords from Image Description:
Transplant de triton par Spemann et Mangold . fr Figure Schma un transplant une espce de triton intrieur un embryon une autre espce de triton par Spemann et Mangold Mangold and Spemann ber Induktion von Embryonalanlagen durch Implantation artfremder Organisatoren Archiv fr Entwicklungsmechanik vol Hans Spemann and Hilde Mangold