. Die Niederen Organismen : ihre Reizphysiologie und Psychologie. Invertebrates -- Behavior. Euglena bei Utnkehr der Lichtrichtung. 21 I. ..^â -< i/ ^.. ,i^'. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Jennings, H. S. (Herbert Spencer), 1868-1947. Leipzig : Druck und Verlag Von B. G. Teubner

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherleipz, bookyear1914