Divisions



Neurohypophysis

  • Pars nervosa
  • Infindibular stalk
  • Median eminence

Adenohypophysis

  • Pars distalis
  • Pars intermedia
  • Pars tuberalis

 

Blood supply

  • A single inferior  and several superior hypophyseal
  • branches of internal carotid arteries
  • Twigs from anterior cerebral arteries
  • Hypothalamo-hypophyseal portal system
  • Veins drain to the cavernous sinus