Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2013 Feb 26;8(2):e57473. doi: 10.1371/journal.pone.0057473

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2013 Liu et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

Light microscopic images of nerve axons from adult (top panel) and elderly (middle panel) controls and from ALS donors (bottom panel) labeled with antibodies against NF-L (A), S100B (B), GFAP (C) and p75^NTR (D). Note the absence of NF-L (A3) and S100B (B3) in the nerves (outlined areas) of the ALS donors. Bars = 20 µm.