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Arteries and Veins of Hypothalamus and Hypophysis<br />
NEUROANATOMY<br />
Hypothalamic vessels<br />
Primary plexus of<br />
hypophyseal portal system<br />
Superior<br />
hypophyseal<br />
artery<br />
Artery of trabecula<br />
Trabecula (fibrous tissue)<br />
Efferent hypophyseal vein<br />
to cavernous sinus<br />
Long hypophyseal portal veins<br />
Short hypophyseal portal veins<br />
Efferent hypophyseal vein<br />
to cavernous sinus<br />
Secondary plexus<br />
of hypophyseal<br />
portal system<br />
<strong>Neuro</strong>hypophysis<br />
(posterior lobe of<br />
pituitary gland)<br />
Adenohypophysis<br />
(anterior lobe of<br />
pituitary gland)<br />
Capillary plexus of<br />
infundibular process<br />
Efferent hypophyseal vein<br />
to cavernous sinus<br />
Efferent hypophyseal<br />
veins to cavernous sinus<br />
Inferior hypophyseal artery<br />
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