Fig. 1From: Reduced human-biting preferences of the African malaria vectors Anopheles arabiensis and Anopheles gambiae in an urban context: controlled, competitive host-preference experiments in TanzaniaThe schematic illustration of a typical 4 × 4 Latin square experimental design with one complete round of experimentation through four mosquito-capturing stations in the field area. The dashed line indicates a screen bisecting the upper and lower part of the trap, which protects volunteers from being exposed to mosquito bites. The ring and the funnel shape on the side illustrate the mosquito entry pointBack to article page