Fig. 1
From: Algorithms for the quantitative Lock/Key model of cytoplasmic incompatibility

CI of Wolbachia. An example showing the behavior of cytoplasmic incompatibility. The incompatibility occurs not only between infected males and uninfected females but also between males and females carrying different strains of Wolbachia (for example strains \(w_1\) and \(w_2\) in the figure