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.
An example of a strategy for competitive transplantation between a CD45.2 donor and a CD45.1 competitor. Different combinations of donor and competitor cells can be mixed (e.g., 1:1 and 10:1) to test the function of CD45.2 hematopoietic stem cells and progenitors.
