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.
Three-dimensional view of individual cancer foci segmented at the invasion front. The size of the corresponding cancer mass is expressed in terms of diameter of a sphere having the same volume. The number in parentheses indicates the number of nuclei segmented from the cancer volume. Red: Ki67-positive nuclei; green: Ki67-negative nuclei (see text for nuclear segmentation).
