Figure 6.
Effects of the indole enantiomers, 9g and 9h, on neuronal survival in the spinal cords of NSV-infected mice. Silver staining of tissue sections prepared from the lumbar spinal column was used to identify the ventral nerve roots and the motor neuron axons they carry. (A) A representative specimen from an uninfected animal is shown, with the L4 and L5 ventral nerve roots identified (marked with an *). (B) Quantification of axonal density in these lumbar ventral nerve roots shows relative neuronal sparing in 9h-treated animals compared to vehicle- or 9g-treated controls. Statistical differences (*p<0.05) were determined using unpaired Student’s t-tests.