title: Identification of X and Y spermatozoa in the northern vole, Microtus oeconomus.
mesh_terms: D000818:Animals; D003703:Demecolcine / Q000008:administration & dosage / Q000494:pharmacology; D006570:Heterochromatin; D007274:Injections, Intraperitoneal; D008297:Male; D008540:Meiosis; D011796:Quinacrine; D012377:Rodentia; D012730:Sex Chromosomes; D013045:Species Specificity; D013094:Spermatozoa / Q000166:cytology*; D013194:Staining and Labeling
chemical_list: D006570:Heterochromatin; D011796:Quinacrine; D003703:Demecolcine