Fig. 4From: Tegumental alterations and resistance of Fasciola gigantica adult worms exposed to flukicides in EgyptSEM of triclabendazole-treated Fasciola gigantica adult worm. a Tegumental surface showing swelling and mild furrowing. b Moderate damaged spine dorsally. c Mild damaged spines on ventrally. d Thickness of the cuticle ranged from 258 to 270. µm. e Ventral sucker 243–250 µmBack to article page