Young male fruitflies learn to avoid futile courtship of non-virgin females because the latter are scented with the male pheromone cis-vaccenyl acetate; this behaviour results from an increase in the males’ innate sensitivity for the pheromone and is controlled by a small set of dopaminergic neurons.
- Krystyna Keleman
- Eleftheria Vrontou
- Barry J. Dickson
