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.
Several materials are engineered with varying structure and composition to recapitulate connective tissues, such as (a) adipose tissue, (b) cartilage, (c) dermis, and (d) tendon. In addition to using biologic-free approaches, methods incorporating cells, growth factors, and drugs are common.
