title: The athymic nude rat. I. Morphology of lymphoid and endocrine organs.
mesh_terms: D000311:Adrenal Glands / Q000166:cytology; D000818:Animals; D001835:Body Weight; D004702:Endocrine Glands / Q000166:cytology*; D005260:Female; D008198:Lymph Nodes / Q000166:cytology; D008221:Lymphoid Tissue / Q000166:cytology*; D008297:Male; D009154:Mutation; D010053:Ovary / Q000166:cytology; D010902:Pituitary Gland / Q000166:cytology; D051381:Rats / Q000235:genetics*; D012469:Salivary Glands / Q000166:cytology; D013154:Spleen / Q000166:cytology; D013737:Testis / Q000166:cytology; D013950:Thymus Gland / Q000166:cytology; D013961:Thyroid Gland / Q000166:cytology / Q000502:physiology