Number of pathology observations per animal by genotype. Data from observations at necropsy were recorded and the total number of pathological/abnormal observations per animal compiled. Data are plotted by genotype as indicated, with each individual animal represented as a dot point, and median number of observations per animal for each genotype group indicated by a horizontal line. * p < 0.05, **p < 0.01, ***p < 0.001, Fisher’s exact test.
Loffler et al. BMC Cancer 2012 12:252 doi:10.1186/1471-2407-12-252