title: Enhancing activity of thymocyte culture cell-free medium on the in vitro immune response of spleen cells from neonatally thymectomized mice to sheep RBC.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D000917:Antibody Formation; D000941:Antigens; D002474:Cell-Free System; D046508:Culture Techniques; D004912:Erythrocytes / Q000276:immunology*; D006462:Hemolytic Plaque Technique; D051379:Mice; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology*; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D000941:Antigens