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. 2020 Oct 30;10:18703. doi: 10.1038/s41598-020-75734-x

Figure 6.

Figure 6

Airway BCG priming of the boost vaccination displays an increased inflammatory reaction to challenge. Groups of mice were immunised and then challenged with M. bovis as per Fig. 1, 8 weeks later the right post-caval pulmonary lobes were taken for histopathological examination using H & E staining. Bars represent the mean score of the percentage area of sections from each group exhibiting granulomatous inflammation (n = 8–16). Differences not statistically significant, Kruskal–Wallis test. Data representative of one experiment.