title: Studies on periodic-acid-Schiff positive substance in the thymus of mice.
mesh_terms: D000818:Animals; D001345:Autoradiography; D005260:Female; D006651:Histocytochemistry; D008214:Lymphocytes / Q000166:cytology*; D008297:Male; D051379:Mice; D010504:Periodic Acid; D013936:Thymidine / Q000378:metabolism; D013950:Thymus Gland / Q000166:cytology*; D014316:Tritium
chemical_list: D014316:Tritium; D010504:Periodic Acid; D013936:Thymidine