Fig. 3From: Infection susceptibility and vector competence of Rhodnius robustus Larrousse, 1927 and R. pictipes Stal, 1872 (Hemiptera, Reduviidae, Triatominae) for strains of Trypanosoma cruzi (Chagas, 1909) (Kinetoplastida, Trypanosomatidae) I, II and IVDevelopmental stages of T. cruzi observed by optical microscopy of the intestinal content of an experimentally infected triatomine. a Epimastigote, b spheromastigote, c metacyclic trypomastigote forms. Arrows indicate parasitic formsBack to article page