Figure 1From: Identification of differentially expressed genes in female Drosophila antonietae and Drosophila meridionalisin response to host cactus odorSchematic representation of the experimental set up. Flies were placed in 250 ml Erlenmeyer flasks connected by a hose to another Erlenmeyer flask containing decomposing tissue of C. hildmaniannus cactus. Flies were prevented by a small pore net from entering the flask containing cactus tissue.Back to article page