Fig. 6From: Two predominant MUPs, OBP3 and MUP13, are male pheromones in ratsBehavioural tests were analysed by determining the time females spent investigating the samples. a Comparisons of the time females spent investigating samples from sham-operated and castrated males, castrated and castrated + rOBP3-treated or castrated + rMUP13-treated males, sham-operated and castrated + rOBP3-treated or castrated + rMUP13-treated males and castrated + rMUP13-treated males and castrated + rOBP3-treated males (n = 12 for each group, mean ± SE, **P < 0.01, *P < 0.05, Paired t-test or Wilcoxon signed-rank test)Back to article page