Necessity of the spleen for balanced secondary sex ratios following maternal immunization with male antigen.
D000818:Animals; D005260:Female; D005333:Fetus / Q000276:immunology*; D008297:Male; D008431:Maternal-Fetal Exchange; D051379:Mice; D011247:Pregnancy; D012730:Sex Chromosomes / Q000276:immunology*; D012744:Sex Ratio; D013154:Spleen / Q000276:immunology* / Q000502:physiology; D013156:Splenectomy