title: Systems of life. No. 50. Hormones and homeostasis.
mesh_terms: D005260:Female; D006706:Homeostasis; D006728:Hormones / Q000502:physiology*; D006801:Humans; D008297:Male; D010053:Ovary / Q000502:physiology; D010902:Pituitary Gland / Q000502:physiology; D013737:Testis / Q000502:physiology
chemical_list: D006728:Hormones