title: In vivo sister chromatid exchange frequencies in fetal & adult cells of mouse.
mesh_terms: D000818:Animals; D001854:Bone Marrow Cells; D003434:Crossing Over, Genetic; D005260:Female; D005333:Fetus; D007621:Karyotyping; D008099:Liver / Q000166:cytology*; D051379:Mice; D011247:Pregnancy; D012854:Sister Chromatid Exchange; D013154:Spleen / Q000166:cytology*