Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Neuronal degeneration in Ercc1 Δ/− spinal cord. Silver degeneration staining visualizing the distribution of neuronal degeneration in Ercc1 Δ/− spinal cord. Note an argyrophylic motor neuron (b, arrow) and an age-related increase in the amount of argyrophilic fibers in the dorsal funiculus (c–e). Scale bars 250 μm (a), 50 μm (c)
