title: Age-related changes in testes, seminal vesicles and plasma testosterone levels in male mice.
mesh_terms: D000367:Age Factors; D000375:Aging; D000818:Animals; D001835:Body Weight; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D008811:Mice, Inbred DBA; D009929:Organ Size; D012669:Seminal Vesicles / Q000502:physiology; D013737:Testis / Q000502:physiology; D013739:Testosterone / Q000097:blood
chemical_list: D013739:Testosterone