Normal structure of spermatid nuclei and changes caused by ionizing radiation.
D002467:Cell Nucleus; D008297:Male; D011830:Radiation Effects; D011839:Radiation, Ionizing; D013087:Spermatids; D013094:Spermatozoa / Q000033:anatomy & histology*
RADIATION EFFECTS/experimental; SPERMATOZOA/anatomy and histology