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.
Validation of exosomal circular RNAs (circRNAs). (A–C) Quantitative real-time PCR (qRT-PCR) verified the expressions of exosomal circFndc3b (A), circFAM13B (B), and circRBM33 (C) in proliferative diabetic retinopathy (PDR) and control serum exosomes. (D,E) Expression of circFndc3b on the high-glucose (HG) and negative control (NG) conditions at the cellular (D) and exosomal (E) levels in human retinal vascular endothelial cells (HRVECs).
