Mortatti, R C Separation of bloodstream trypomastigotes of Trypanosoma cruzi by density gradient centrifugation. [electronic resource] - The Journal of parasitology Aug 1985 - 520-1 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0022-3395 Subjects--Topical Terms: AnimalsCentrifugation, Density GradientChagas Disease--bloodMiceParasitology--methodsTrypanosoma cruzi--isolation & purification