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.
In vitro osteogenic activity of different core-shell nanofibers on MC3T3-E1 cells. (a–b) Representative images of ALP staining on different core-shell scaffolds after 7, and 14 days; (c–d) Quantitative evaluation of ALP activity; (e–h) Relative expression of different osteogenesis-related markers, including Runx2, Col-1, OPN, and OCN, after 7 days.
