Environmental Optimization Enables Maintenance of Quiescent Hematopoietic Stem Cells Ex Vivo

Hiroshi Kobayashi, Takayuki Morikawa, Ayumi Okinaga, Fumie Hamano, Tomomi Hashidate-Yoshida, Shintaro Watanuki, Daisuke Hishikawa, Hideo Shindou, Fumio Arai, Yasuaki Kabe, Makoto Suematsu, Takao Shimizu, Keiyo Takubo