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.
Detection of baculovirus particles in CHO cells by electron microscopy. (A) Virus particle at the surface of cell. (×85,000.) (B) Virus particles enclosed in membrane vesicle. (×73,000.) Arrows denote virus particles. PM, plasma membrane; N, nucleus.
