title: Effects of irradiation on spermatogenesis in the guppy, Lebistes reticulatus.
mesh_terms: D000818:Animals; D005399:Fishes / Q000528:radiation effects*; D008297:Male; D011830:Radiation Effects; D013091:Spermatogenesis / Q000528:radiation effects; D013094:Spermatozoa / Q000528:radiation effects*; D013737:Testis / Q000166:cytology / Q000528:radiation effects