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.
The zone-specific cell phenotype is regulated by the secretion and spatial distribution of agents. Spatiotemporally controllable delivery of agents in conjunction with multiphasic scaffolds is crucial for composite osteochondral construction.
