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.
Assessment of senescence level and chondrogenesis in engineered cartilage. PDL9 were pretreated with (FOXO4-DRI) or without (Control) FOXO4-DRI for 5 days and then subjected to 14 days of chondrogenic cultures. (A) Expression levels of selective genes. The data was normalized to that in the Control group (set as 1). (B) Western blot. (C) Safranin O/Fast green staining. Bar = 400, 200, and 100 μm from the left to right. *p < 0.05; **p < 0.01.
