title: Paradoxical effect of anti-thymocyte serum on the thymus.
mesh_terms: D000818:Animals; D000961:Antilymphocyte Serum / Q000494:pharmacology*; D006087:Graft vs Host Reaction; D051379:Mice; D013601:T-Lymphocytes / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology*
chemical_list: D000961:Antilymphocyte Serum