title: Origin of the radioresistant precursor cells responsible for the initial phase of thymic regeneration after X-irradiation.
mesh_terms: D000818:Animals; D016026:Bone Marrow Transplantation; D005260:Female; D008297:Male; D051379:Mice; D008808:Mice, Inbred CBA; D009929:Organ Size / Q000528:radiation effects; D011835:Radiation Protection; D012038:Regeneration / Q000528:radiation effects*; D013950:Thymus Gland / Q000033:anatomy & histology / Q000502:physiology* / Q000528:radiation effects; D014185:Transplantation, Isogeneic; D014965:X-Rays