Skip navigation

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.

Results 1 - 2 of 2 for Concept
  1. Sentinel node biopsy (image) 
    ... tumor site and retrieve it for analysis. The concept of the "sentinel" node, or the first node ...
    https://medlineplus.gov/ency/imagepages/19305.htm - Medical Encyclopedia
  2. Cell Structure From the National Institutes of Health (National Cancer Institute)  
    Anatomy/Images ... Anatomy ... National Cancer Institute ... From the National Institutes of Health
    https://training.seer.cancer.gov/.../cells/structure.html - External Health Links