Search for: [Subject and Keywords = captive studies] OR [Subject and Keywords = House Sparrow, \"Passer domesticus\"] OR [Subject and Keywords = spermatogenesis] OR [Subject and Keywords = testes] OR [Subject and Keywords = testosterone] OR [Title = Captivity affects sperm production, testes size and beak color in House Sparrows \(\"Passer domesticus\"\)] OR [Creator = Lombardo, Michael P.] OR [Creator = Thorpe, Patrick A.]

Number of results: 2