Fig. 5.
Double immunolabeling of TNF-α and glia-specific markers CD45 (A, B) or GFAP (C, D) in the ventral spinal cord of 40-d-old WT (A, C) or WR (B, D) mice. Arrowheads inD indicate a degenerating motoneuron surrounded by astrocytes in the ventral horn of the spinal cord. Scale bar (inA): A–D, 20 μm.