“…No clear division of parasites within leukocytes was observed in this current material. The ingestion of trichomonads by polymorphonuclear leukocytes in both natural and experimental infections has been reported previously by many authors including Brumpt (1913), Wenrich (1931, 1939), Bland et al (1931, 1932, Stabler (1941), Vajda (1959), and Frost et al (1961). Thus, it is not at all surprising that this occurrence was very common in the presently examined preparations.…”