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Zytologische Untersuchungen der Epithelzellen der menschlichen Gallenblase mittels der Bauerschen Methode mit besonderer Berücksichtigung der gleichzeitigen Darstellung von Schleimstoff und Golgiapparat sowie Mitochondrien.
A Revision of the Vespidæ of the Belgian Congo Based on the Collection of the American Museum Congo Expedition, with a List of Ethiopian Diplopterous Wasps