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单词 portal circulation
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> as lemmas

portal circulation
portal circulation n. a portal system of blood vessels; the circulation of blood through such a system.
ΚΠ
1842 Philos. Trans. (Royal Soc.) 132 63 A trunk is formed in the great portal circulation,..most of the capillaries which supply it lying at a distance from the liver.
1905 H. D. Rolleston Dis. Liver 259 The portal circulation through the liver is short-circuited.
1994 D. Tulchinsky & A. B. Little Maternal–Fetal Endocrinol. (ed. 2) xii. 206/1 Somatostatin, the tetradecapeptide found widely in the brain and gastrointestinal system, is released by the hypothalamus into the portal circulation to inhibit GH secretion.
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