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.
Location of dark spots in CHO cells. Fluorescent microscopy image of the GFP of a culture of 26 cells on a 200 × 200 µm NS sampling region (white dashed square). The dark spots as obtained by manual counting were labeled in red to indicate their locations in cells.
