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Keywords from Image Description:
Phloem Cucurbita pepo Sachs. Querschnitt durch den Phloemteil im Stamm von Cucurbita pepo si Querwnde der jungen Siebrhren pp Phloemparenchym cc Cambium Julius Sachs Vorlesungen ber Pflanzenphysiologie zweite Auflage Leipzig Julius Sachs PDArt Vascular bundle diagrams Cucurbita pepo botanical illustrations