title: Regression of corpus luteum in mares treated with an antiserum against an equine pituitary fraction.
mesh_terms: D000311:Adrenal Glands / Q000033:anatomy & histology; D000818:Animals; D000941:Antigens; D003338:Corpus Luteum / Q000033:anatomy & histology / Q000502:physiology*; D004971:Estrus; D005260:Female; D005640:Follicle Stimulating Hormone; D006736:Horses / Q000502:physiology*; D007106:Immune Sera; D007116:Immunization, Passive; D005779:Immunodiffusion; D007986:Luteinizing Hormone; D008297:Male; D009500:Neutralization Tests; D009929:Organ Size; D006080:Ovarian Follicle / Q000033:anatomy & histology; D010053:Ovary / Q000033:anatomy & histology; D010902:Pituitary Gland / Q000033:anatomy & histology / Q000276:immunology*; D011247:Pregnancy; D051381:Rats; D012756:Sheep / Q000276:immunology; D013961:Thyroid Gland / Q000033:anatomy & histology; D014599:Uterus / Q000033:anatomy & histology
chemical_list: D000941:Antigens; D007106:Immune Sera; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone