Fig. 4From: Molecular prevalence of trypanosome infections in cattle and tsetse flies in the Maasai Steppe, northern TanzaniaA gel of ITS1 single PCR. Lane M: DNA marker; Lanes TC, TB and TV: positive controls for T. congolense, T. brucei and T. vivax, respectively; Lane -VE: negative control; Lane 1: positive sample of T. congolense (700Â bp)Back to article page