title: Effect of photoperiod on thyroid function of spotted munia, Lonchura punctulata.
mesh_terms: D000367:Age Factors; D000818:Animals; D001717:Birds / Q000502:physiology*; D006066:Gonads / Q000033:anatomy & histology; D007455:Iodine / Q000378:metabolism; D008027:Light; D009929:Organ Size; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000378:metabolism / Q000502:physiology*; D013997:Time Factors
chemical_list: D007455:Iodine