title: Life and death before birth.
mesh_terms: D000818:Animals; D002869:Chromosome Aberrations / Q000196:embryology; D025063:Chromosome Disorders; D005260:Female; D005313:Fetal Death / Q000196:embryology*; D006182:H-Y Antigen; D006801:Humans; D008540:Meiosis; D051379:Mice; D010641:Phenotype; D011247:Pregnancy; D012732:Sex Determination Analysis; D012744:Sex Ratio
chemical_list: D006182:H-Y Antigen