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.
Morphology of MEV isolates by transmission electron microscopy. Freshly prepared MEV isolates from pooled fractions of the first SEC peaks were stained with a 1% uranyl formate solution and imaged in the concentration they were eluted from the column. Abbreviations: SEC, size-exclusion chromatography; hF1, human fluff MEV; hS1, human milk serum MEV; bF1, bovine fluff MEV; bS1, bovine milk serum MEV.
