KRETSCHMAR, W [STUDIES ON THE CELLULAR STRUCTURE OF BALANTIDIUM COLI AND TRICHONYMPHA AGILIS FOR CLARIFICATION OF THE PHYLOGENY OF FLAGELLATED PROTOZOA]. [electronic resource] - Zeitschrift fur Tropenmedizin und Parasitologie Jul 1963 - 122-76 p. digital Publication Type: Journal Article; Review ISSN: 0044-359X Subjects--Topical Terms: AnimalsBalantidiasisBalantidiumCellular StructuresEukaryotaHypermastigiaInvertebratesPhylogeny