Department;
of;
Hematology,;
Changhai;
Hospital,;
Second;
Military;
Medical;
University,;
Shanghai,;
200433,;
China;
Hillman;
Cancer;
Center,;
University;
of;
Pittsburgh,;
Pittsburgh,;
USA;
Hillman;
Cancer;
Center,;
University;
of;
Pittsburgh,;
Pittsburgh,;
USA;
Hillman;
Cancer;
Center,;
University;
of;
Pittsburgh,;
Pittsburgh,;
USA;
Hillman;
Cancer;
Center,;
University;
of;
Pittsburgh,;
Pittsburgh,;
USA;
Hillman;
Cancer;
Center,;
University;
of;
Pittsburgh,;
Pittsburgh,;
USA;
Hillman;
Cancer;
Center,;
University;
of;
Pittsburgh,;
Pittsburgh,;
USA;
Department;
of;
Hematology,;
Changhai;
Hospital,;
Second;
Military;
Medical;
University,;
Shanghai,;
200433,;
China;
Hillman;
Cancer;
Center,;
University;
of;
Pittsburgh,;
Pittsburgh,;
USA;
p18INK4C; (p18),; hematopoietic; stem; cells; (HSCs),; engraftment; efficiency,; sublethal; irradiation.;