The 'f-factor' of the spleen-colony assay for hemopoietic stem cells.
D000818:Animals; D001854:Bone Marrow Cells; D016026:Bone Marrow Transplantation; D002452:Cell Count; D006412:Hematopoietic Stem Cells / Q000528:radiation effects*; D051379:Mice; D008815:Mice, Inbred Strains; D008962:Models, Theoretical; D011829:Radiation Dosage; D011830:Radiation Effects; D013154:Spleen / Q000166:cytology / Q000528:radiation effects*