Figure 7From: The dynamic influence of the DRB1*1101 allele on the resistance of sheep to experimental Teladorsagia circumcincta infectionResponse of duodenal smooth muscles from DRB1*1101 carriers (black boxes) and non-carriers (white boxes) infected with 3 × 104T. circumcincta L3 to increasing concentration of carbachol before (a) and at 35 dpi (b).Back to article page