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.
Change in HSC phenotype during the aging process. Since lymphoid genes are decreased and myeloid genes are increased by aging, the phenotypic shift from the lymphoid to the myeloid lineage of in aged HSCs ultimately contributes to immune dysfunction and the decline of adaptive immunity.
