Hypothalamus, adenohypophysis and adrenal cortex.
D000302:Adrenal Cortex / Q000502:physiology*; D007031:Hypothalamus / Q000502:physiology*; D010902:Pituitary Gland / Q000502:physiology*; D010903:Pituitary Gland, Anterior
ADRENAL CORTEX/physiology; HYPOTHALAMUS/physiology; PITUITARY GLAND/physiology