Early simultaneous appearance of antigen binding cells in the foetal sheep.
D000818:Animals; D000921:Antibody-Producing Cells / Q000276:immunology; D000937:Antigen-Antibody Reactions; D001853:Bone Marrow / Q000276:immunology; D001854:Bone Marrow Cells; D005260:Female; D005865:Gestational Age; D008099:Liver / Q000166:cytology / Q000196:embryology; D008214:Lymphocytes / Q000276:immunology*; D010047:Ovalbumin / Q000276:immunology; D011247:Pregnancy; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000196:embryology*; D013950:Thymus Gland / Q000166:cytology / Q000196:embryology
D010047:Ovalbumin