Fig. 1From: Silybum marianum ethanolic extract: in vitro effects on protoscolices of Echinococcus granulosus G1 strain with emphasis on other Iranian medicinal plantsElectrophoresis of PCR amplification (462 bp) provided from liver of sheep sample (lane C− negative control, C +  positive control, lane 1 and 2 positive samples, L ladder 100 bp)Back to article page