title: New system examining biological activity of thymus hormone using rosette formation assay of rat thymocytes.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D051381:Rats; D011919:Rats, Inbred Strains; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000166:cytology / Q000276:immunology* / Q000502:physiology; D013947:Thymosin / Q000031:analogs & derivatives / Q000502:physiology; D013951:Thymus Hormones / Q000502:physiology*
chemical_list: D013951:Thymus Hormones; C033782:thymosin fraction 5; D013947:Thymosin