Fig. 3From: Tegumental alterations and resistance of Fasciola gigantica adult worms exposed to flukicides in EgyptSEM of rafoxanide-treated Fasciola gigantica adult worm. a Anterior tegument surface. b, c Middle and tail tegument surface showing moderate furrowing, and destruction in the spines. d, e Thickness of the cuticle 328–498 µm. f Ventral sucker 350–470 µmBack to article page