Quiescent human hematopoietic stem cells in the bone marrow niches organize the hierarchical structure of hematopoiesis.
Yahata T, Muguruma Y, Yumino S, Sheng Y, Uno T, Matsuzawa H, Ito M, Kato S, Hotta T, Ando K. Stem Cells. 2008 Dec; 26(12):3228-36. Epub 2008 Sep 11.