title: Effect of gamma-and ultraviolet-irradiation on survival and totipotency of haploid tobacco cells in culture.
mesh_terms: D002470:Cell Survival / Q000528:radiation effects; D002478:Cells, Cultured; D005720:Gamma Rays; D010947:Plants, Toxic; D014026:Nicotiana / Q000528:radiation effects*; D014466:Ultraviolet Rays