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 - 3 of 3 for Fragments
  1. Blood clotting Video 
    ... oxygen, platelets that come from white blood cell fragments, and clotting factors that help blood clot. When ...
    https://medlineplus.gov/ency/anatomyvideos/000011.htm -
  2. Vaccines Video 
    ... vaccines work in different ways. Some vaccines inject fragments of a virus or bacteria called antigens into ...
    https://medlineplus.gov/ency/anatomyvideos/000137.htm -
  3. Alzheimer disease Video 
    A plaque is an abnormal cluster of protein fragments. Such clusters can be found between nerve cells ...
    https://medlineplus.gov/ency/anatomyvideos/000003.htm -