title: Aging male reproductive system: changes in the epididymis.
mesh_terms: D000375:Aging; D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D004822:Epididymis / Q000648:ultrastructure*; D005260:Female; D006651:Histocytochemistry; D008062:Lipofuscin / Q000032:analysis; D008297:Male; D008854:Microscopy, Electron; D011817:Rabbits; D014617:Vacuoles / Q000648:ultrastructure
chemical_list: D008062:Lipofuscin