. Animal parasites and human disease. Parasites; Medical parasitology; Insects as carriers of disease. Fig. 40. Dientamoeba fragilis. X 1650. A, stained vegetative ameba. show- ing two nuclei with granular karyosomes, and lood vacuoles; B, living ameba, showing leaf-like pseudopodia. (A, after. Dobell; B, after Jepps and Dobcll.). Fig. 41. Councilmania lafleuri. X 1650. A, stained vegetative ameba with a pseudopodium in early phase of protrusion and one nearly retracted and filled with endoplasm; nucleus showing peripheral chromatin and large irregular, ec- centric karyosome; endoplasm filled

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. Animal parasites and human disease. Parasites; Medical parasitology; Insects as carriers of disease. Fig. 40. Dientamoeba fragilis. X 1650. A, stained vegetative ameba. show- ing two nuclei with granular karyosomes, and lood vacuoles; B, living ameba, showing leaf-like pseudopodia. (A, after. Dobell; B, after Jepps and Dobcll.). Fig. 41. Councilmania lafleuri. X 1650. A, stained vegetative ameba with a pseudopodium in early phase of protrusion and one nearly retracted and filled with endoplasm; nucleus showing peripheral chromatin and large irregular, ec- centric karyosome; endoplasm filled with food vacuoles. B, cyst showing 8 nuclei, thick wall, and chromaphile ridge (dark) nearly encircling body, and chro- matoid bodies in form of scattered threads. C, cyst showing bud escaping with one nucleus; large chromatoid body in center of cyst. (After Kofoid and Swezy.). 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 work.. Chandler, Asa C. (Asa Crawford), 1891-1958. New York, J. Wiley