title: Seasonal variations of testicular activity in juvenile and mature bank voles (Clethrionomys glareolus).
mesh_terms: D000818:Animals; D003411:Arvicolinae / Q000502:physiology*; D008027:Light; D008297:Male; D010507:Periodicity; D012621:Seasons; D013737:Testis / Q000502:physiology*