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.
Immunoreactivity for neurofilament showing neural tissue in (a and b) bursal and (c) positive control tissue. Sections showing free nerve endings (arrowheads) within the (a) coracobrachial bursa floor and (b) subacromial bursa roof and (c) nerve bundles (arrowheads) in the positive control within the sciatic nerve. The negative control (d) shows no immunoreactivity to neurofilament or other non‐specific staining. Cell nuclei are stained blue (haematoxylin)
