Figure 3.
Atypical carcinoid (a) Sheets of cells with fairly uniform chromatin and frequent mitosis (H and E, ×400). Cells are positive for (b) chromogranin and (c) synaptophysin (poly-HRP, ×400). (d) Ki67 labeling index 4% (poly-HRP, ×400)
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.