Gamma-tocotrienol protects hematopoietic stem and progenitor cells in mice after total-body irradiation - Gambles, Kristen.; Ghosh, Sanchita P.; Hauer-Jensen, Martin.; Hieber, Kevin.; Kao, Tzu-Cheg.; Kulkarni, Shilpa.; Kumar, K. Sree.; Mog, Steven.; Romanyukha, Lyudmila.; Satyamitra, Merriline.; Toles, Raymond.