title: I know that transplanted organs have helped many patients, but I've never heard of transplanting testicles. Is any research being done in this area?
mesh_terms: D006801:Humans; D007248:Infertility, Male / Q000601:surgery*; D008297:Male; D013737:Testis / Q000637:transplantation*; D013739:Testosterone / Q000627:therapeutic use