Figure 3From: Faces capture the visuospatial attention of chimpanzees (Pan troglodytes): evidence from a cueing experimentMean response times (in msec) for each trial type in the upright human face (A) and inverted chimpanzee face (B) conditions. White bars: valid trials, gray bars: invalid trials. Error bars indicate 95% confidence intervals. ***: p < 0.001.Back to article page