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.
Serial histological slices of a node with < 50% metastasis; H&E staining, ×1. Metastatic foci are demarcated in each slice. Metastatic foci are present in slices No.1 to No. 20, but absent in slices No.21 to No.38. The central slice of this lymph node is No.19 where metastatic foci are present
