| 词汇 | example_english_retinal-vessel |
| 释义 | retinal vesselcollocation in Englishmeanings of retinaland vesselThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with vessel. retinal adjective uk /ˈret.ɪ.nəl/ us /ˈret.ən.əl/ relating to the retina (= the area at the back of the eye that ... See more at retinal vessel noun[C] uk /ˈves.əl/ us /ˈves.əl/ formal a large boat or ... See more at vessel Examples of retinal vesselThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. A new model of transient complete obstruction of retinal vessels induced by endothelin-1 injection into the posterior vitreous body in rabbits. It is caused by an embolus lodged within the retinalvessel that originated from an atheromatous plaque in a more proximal (upstream) vessel, usually the internal carotid artery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The slight narrowing of the retinal vessels and arteriovenous crossing changes (nicking, banking, concealment) may also reflect advancing years. The diameters of all retinal vessels were measured at a distance of 1 disc diameter away from the edge of the optic disc. Note the thinning of the retinal vessels and absence of electroretinogram in the mutant. The most common anomaly is optic nerve hypoplasia (small optic nerve head area representing a reduced number of optic nerve fibers) and increased tortuosity of the retinal vessels. In addition, a tight blood-retinal barrier prevents circulating vasoactive molecules from directly affecting the contractile cells, which ensheathe retinal vessels, regulate lumen diameter, and adjust per fusion. The retina, however, usually remains uninvolved, although perivascular cuffing of the retinal vessels with inflammatory cells may occur. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The retinal vessels are abnormal or absent, in some cases having small vessels exiting the periphery of the disc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Curtin described five varieties, based on size, shape, and change in appearance of the optic nerve and retinal vessels, but the posterior pole type is the most common. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of retinal Go to the definition of vessel See other collocations with vessel |
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