title: H-Y male antigen: detection on eight-cell mouse embryos.
abstract: The H-Y (male) antigen is expressed on 50 percent of eight-cell embryos (2 days old) of the mouse, strain C57BL/6. This work provides additional evidence that H-Y expression is not dependent on male differentiation.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis; D004622:Embryo, Mammalian / Q000276:immunology*; D005796:Genes; D005865:Gestational Age; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D012730:Sex Chromosomes / Q000276:immunology*
chemical_list: D000941:Antigens