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.
Alizarin red staining of cells on the 3 kPa, 10 kPa and glass substrates. Red staining in the images indicates Ca2+ (mineralization), while green staining indicates collagen. The areas where cells tended to become confluent quickly, such as in gel defects or along the edges of the gel, were the only areas with significant mineralization.
