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.
Examples of CNV membranes with increasing CNV flow layers. Top row: Good responder CNVs. Bottom row: Poor responder CNVs. The number of CNV flow layers increases from left to right (one to three layers). Green arrows point to each individual CNV flow layer.
