Archive image from page 88 of Die Lichtsinnesorgane der Algen Studien. Die Lichtsinnesorgane der Algen. Studien zum Ausbau der vegetabilen Reizphysiologie I . dielichtsinnesor00unse Year: 1908 Polytoma Poivtoma Polytoma 5 Euglena Polytoma Polytoma

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