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.
(A) PCL was first extruded to print frame of bone layer, and the DBM bioink was printed to fill the space. The DCM bioink was used to print the cartilage layer on the bone layer. (B) Degradation rate of cartilage layer and bone layer in protease XIV. (C) Stress-strain curve that was used to investigate the relation between compressive stress and strain. (D) Comprehensive modulus calculated by linear region of the stress-strain curve (n = 3; *P < 0.05).
