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.
Scanning electron microscopy images of (A, B) unmodified and (C, D) acetylated collagen-modified 3D printed osteochondral scaffolds. (E) Contact angle analysis of pure poly lactic acid (PLA) and PLA with acetylated collagen type I, showing decreased contact angle on the collagen-modified PLA. Data are±standard error of the mean, n=10; *p<0.05 when compared with control. Color images available online at www.liebertpub.com/tea
