释义 |
portal hypophysial circulation por·tal hy·po·phy·si·al cir·cu·la·tiona capillary network that carries hypophysiotropic hormones from the hypothalamus, where they are secreted into blood, to their sites of action in the anterior hypophysis. See: portal circulation, pituitary gland, hypothalamus. Synonym(s): hypophyseoportal system, hypophysial portal circulation, hypophysial portal system, hypophysioportal system, hypothalamohypophysial portal circulation, hypothalamohypophysial portal system (1) por·tal hy·po·phy·si·al cir·cu·la·tion (pōr'tăl hī'pō-fiz'ē-ăl sĭr'kyū-lā'shŭn) A capillary network that carries hormones from the hypothalamus to their sites of action in the anterior hypophysis. See also: portal circulation, hypophysis, hypothalamus Synonym(s): hypothalamohypophysial portal system. |