Fig. 1
From: Systemic veterinary drugs for control of the common bed bug, Cimex lectularius, in poultry farms
a Artificial feeding system used to feed bed bugs insecticide-supplemented human blood. Blood was placed into the internal chamber of a custom-fabricated glass feeder heated with a circulating water bath and held in place by plant grafting tape. Bed bugs were placed in PET plastic vials containing cardboard to provide harborage and capped with plankton screen through which bed bugs could feed. b–c Only fully engorged individuals (b, determined visually) were retained, while partially fed (c) and unfed (d) adult males were discarded