title: Seasonal variations in vasopressin secretion in rats.
abstract: Plasma vasopressin concentrations and vasopressin content in neurohypophysis in rats show seasonal variations; namely, high in summer and low in winter.
mesh_terms: D000818:Animals; D007031:Hypothalamus / Q000378:metabolism; D008297:Male; D010507:Periodicity; D010904:Pituitary Gland, Posterior / Q000378:metabolism*; D051381:Rats; D012621:Seasons; D014667:Vasopressins / Q000097:blood / Q000378:metabolism*
chemical_list: D014667:Vasopressins