1. Epithelial cells infected with Trypanosoma cruzi showing red, green, and blue fluorescence and transmission image 2. Epithelial cells infected with T. cruzi showing green, blue, and red fluorescence 3. Epithelial cells infected with T. cruzi, triple labelled with mab for T. cruzi [FITC], for actin [Rhodamine-phalloidin], and for DNA [DAPI] that labels both the nucleus and the kinetoplasts on the parasites 4. Neutrophil: DCF fluorescence, peripheral blood smear with wrights stain, and scanning electron micrograph