title: Sexuality in Neurospora crassa. I. Mutations to male sterility.
mesh_terms: D003433:Crosses, Genetic; D009154:Mutation / Q000528:radiation effects*; D009491:Neurospora / Q000528:radiation effects*; D009492:Neurospora crassa / Q000528:radiation effects; D011830:Radiation Effects; D013172:Spores, Fungal / Q000528:radiation effects; D014466:Ultraviolet Rays