title: Testis development in the vole, Microtus agrestis, subjected to long or short photoperiods from birth.
abstract: Voles exposed to long photoperiods (16L:8D) from birth became sexually mature at 40-45 days and remained so up to the end of the experiment at 6 months of age. In short photoperiods development was inhibited up to 60 days but the majority of males became sexually mature between 4 and 6 months of age.
mesh_terms: D000367:Age Factors; D000818:Animals; D003411:Arvicolinae / Q000502:physiology*; D008027:Light; D008297:Male; D010507:Periodicity; D012377:Rodentia / Q000502:physiology*; D012741:Sexual Maturation; D013737:Testis / Q000254:growth & development*