The fine structure of the sex vesicle and sex chromosome association in spermatocytes of mouse, golden hamster and field vole.
D000818:Animals; D002875:Chromosomes; D006224:Cricetinae; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D012377:Rodentia; D013045:Species Specificity; D013094:Spermatozoa / Q000166:cytology*; D013737:Testis / Q000166:cytology*