title: Environmental influences on the testis cycles of the lizards Dipsosaurus dorsalis and Xantusia vigilis.
mesh_terms: D000818:Animals; D001831:Body Temperature; D002940:Circadian Rhythm; D003624:Darkness; D004777:Environment; D008027:Light; D008116:Lizards; D008297:Male; D009929:Organ Size; D012621:Seasons; D013045:Species Specificity; D013091:Spermatogenesis; D013696:Temperature; D013737:Testis / Q000378:metabolism*