Fig. 1From: Toxoplasma gondii in Sheep and Goats from Central IranAgarose gel electrophoresis for analysis of nested PCR for Toxoplasma gondii identification. The amplicon size 94 bp in length denotes T. gondii. Lane 1: 50 bp DNA ladder; lane 2: positive control (standard T. gondii from Pasteur Institute, Tehran, Iran); lanes 3–14: the samples with T. gondii; lane 15: negative control (ddH2O)Back to article page