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

. 2015 Aug 21;44:1798–1807. doi: 10.1007/s10439-015-1428-y

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

© The Author(s) 2015

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

PMC Copyright notice

Gene expression after long-term culture. The expression of (a) aggrecan, (b) collagen type II, (c) matrix metalloprotease 13, (d) tissue inhibitor of metalloprotease (TIMP) 1, and (e) TIMP2 relative to reference gene 18s. Please note the logarithmic y-axis and error bars. X-axis = number of days in culture. Values are mean ± SD; n = 5 for day 0 and 1; n = 3 for day 28. *p < 0.05.