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 Macrophages
  1. ... foreign invaders. When antigens invade tissue, they attract macrophages. These are scavenger cells that engulf the antigens. The macrophages then signal to T-cells that the antigens ...
  2. ... like cells are a type of phagocyte called macrophages. They're scavenger cells that can form tentacles ...