title: Determination of quantitative sperm transfer by male tobacco budworms irradiated at different ages.
mesh_terms: D000367:Age Factors; D000818:Animals; D002452:Cell Count; D003037:Cobalt Radioisotopes; D007313:Insecta / Q000502:physiology / Q000528:radiation effects*; D008297:Male; D011830:Radiation Effects; D013094:Spermatozoa
chemical_list: D003037:Cobalt Radioisotopes