Organization of normal chromosomes and post-irradiation changes in meiotic cells.
D000818:Animals; D002875:Chromosomes / Q000528:radiation effects; D003036:Cobalt Isotopes; D003582:Cytogenetics; D007313:Insecta; D008297:Male; D008540:Meiosis; D008854:Microscopy, Electron; D011831:Radiation Genetics; D013094:Spermatozoa / Q000166:cytology
D003036:Cobalt Isotopes