Changes in number of surviving motoneurons (MNs) in spinal cord ventral horns of transgenic <i>SOD1^G93A</i> male rats over the course of the model disease.

aIn relation to the mean MNs number in the transgenic rats 60 days of age; **p<0.01, ***p<0.001; one-way ANOVA (F3,8 = 42.6, p<0.001) followed by Dunnett’s test.