title: Immunoglobulin classes of antibodies produced against Toxoplasma gondii by ovine fetuses.
abstract: Sera from aborted or newborn lambs with congenital toxoplasmosis were fractionated on Sephadex G-200. Sera and fractions were tested for Toxoplasma antibodies using the indirect fluorescent antibody test. Most of the antibody was found to reside in the IgG fraction.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D005260:Female; D005333:Fetus / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D011247:Pregnancy; D012756:Sheep / Q000276:immunology*; D012757:Sheep Diseases / Q000151:congenital / Q000276:immunology; D014122:Toxoplasma / Q000276:immunology*; D014124:Toxoplasmosis, Animal / Q000151:congenital / Q000276:immunology
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins