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.
Comparison of interleukin (IL)-15 production by macrophages, fibroblasts and chondrocytes from rheumatoid tissues
| Cell type | IL-15 production in vitro |
| Synovial macrophages | 16.3 ± 4.1 |
| Synovial fibroblasts | 8.2 ± 4.4 |
| Chondrocytes | 3.7 ± 2.0 |
Values are expressed as means ± standard error of the mean, and are given as pg/ml per 106 cells per 48 h (n = 3).
