Fig. 1From: Intra-cellular bacterial infections affect learning and memory capacities of an invertebrateLearning performance of A. vulgare during training on right and left direction. Data show the results of blocks of three consecutive training visits for each individual in percentage. The letters a and b correspond to significant differences between groups. W-Free: Wolbachia - free individuals; W NI: Wolbachia naturally infected individuals; W Inj: Wolbachia injected individualsBack to article page