| 单词 | portal vein |
| 释义 | > as lemmasportal vein portal vein n. [compare post-classical Latin vena portae (1638 or earlier), vena portarum (1755 in the passage translated in quot. 1765), French veine porte (14th cent. in Old French), and earlier porta n., port-vein n., porter-vein n. at porter n.1 Compounds] (a) (also hepatic portal vein) the short, wide vein formed by the union of the veins from the stomach, intestines, and spleen, which conveys blood to the liver, where it divides again into branches; cf. earlier porta n. 1; (b) (with distinguishing word) a vein conveying blood between the two capillary networks of any other portal system. ΘΚΠ the world > life > the body > vascular system > blood vessel > vein > [noun] > specific vein middle veina1398 portaa1398 saphena1398 funisa1400 sciaticaa1400 guidesc1400 haemorrhoidc1400 salvatellac1400 liver veina1425 median?a1425 mesaraic?a1425 sciatic?a1425 venal artery?a1425 sciat1503 organal vein1523 axillar?1541 weeping vein1543 port-vein1586 lip-vein1598 nose vein1598 sciatic vein1598 cephalic vein1599 hollow vein1605 jugular1615 scapulary1615 subclavian vein1615 umbilical vessel1615 basilica1625 porter-vein1625 neck vein1639 garter-vein1656 matricious vein1656 sacred vein1656 subclavicular1656 subclavial1664 vertebral1718 portal vein1765 cava1809 satellite vein1809 brachial1859 innominate vein1866 precaval1866 postcava1882 precava1882 postcaval1891 Vesalian vein1891 sciatic1892 subcardinal1902 1765 tr. G. van Swieten Comm. Aphorisms Boerhaave IX. 197 When the liver..denies a free passage for the blood to flow..by the vena portarum, all the abdominal viscera, which evacuate their venal blood into the said portal vein, are disturbed in their respective actions. 1833 Philos. Trans. (Royal Soc.) 123 728 In the sheep, portal veins of considerable size resemble the smaller portal veins in the human subject. 1937 J. S. McDowall Handbk. Physiol. & Biochem. (ed. 35) xxxvi. 554 The kidney [of the frog] is then supplied only by the renal portal vein, a vessel which goes to the tubules only. 1988 E. Segal Doctors xxxix. 494 His first ‘real’ assignment was an extremely complex portacaval shunt, a procedure in which the portal vein in the liver is joined to the vena cava inferior. < as lemmas |
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