Fig. 1From: Eugenol-hyperactivated nymphs of Triatoma infestans become intoxicated faster than non-hyperactivated nymphs when exposed to a permethrin-treated surfaceExperimental arena used for simultaneous exposure of T. infestans nymphs to eugenol (vapors) and permethrin (contact): eugenol-impregnated piece of rectangular filter paper with six square lapels (a), T. infestans nymphs (b), glass ring (c), filter paper impregnated with permethrin (d), and glass square (e)Back to article page