Figure 1From: Behavioural response of the malaria vector Anopheles gambiae to host plant volatiles and synthetic blendsA schematic drawing of the dual choice olfactometer (not drawn to scale). X and Y are the glass chambers that hold intact plant while the broken arrows points to the direction of air flow. Air currents were drawn bidirectionally through the central chamber by applying a vacuum in the center of the chamber as shown in the figure. The tapering ends are made of aluminum sheet while the main olfactometer chamber is made of glass perspex.Back to article page