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.
Sample clustering and differentially expressed genes (DEGs) between osteoarthritic (OA) and normal samples. (a) principal component analysis (PCA) plot of samples after removing batch effect. PC1: the first principal component; PC2: the second principal component. (b) heat map for DEGs. The top 20 upregulated or downregulated DEGs ranked by adjusted p values are displayed
