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Pfeffer Osmotische Untersuchungen. Reworked version of Image PfefferOsmotischeUntersuchungen by Manfred Heyde OriginalDescription Uploaded by User Drahkrub br style 'clear both' Pfeffersche Zelle engl Pfeffer Cell Schematics Pfeffer Osmotische Untersuchungen Wilh Engelmann Leipzip Fig Wilhelm Pfeffer PDold Manfred Heyde