| xenon arc l. |
a lamp that produces light of high intensity in a wide continuum of wavelengths; used with optical filters as the most common source of solar-simulating radiation; clinical uses include tests of photosensitivity.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Xenopus |
a genus of frogs and toads that have large clawed hindlimbs and weak forelimbs. X. lae´vis is the clawed frog or clawed toad, an African species used in the Xenopus test (see under test).
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Xenopus t. |
(for pregnancy): a female African clawed toad (Xenopus laevis) is injected in the dorsal lymph sac with 2 mL of urine from a woman suspected of being pregnant, or 1 mL of an extract; a deposit of five, six, or more eggs within four to twelve hours indicates pregnancy.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| xenotropic |
pertaining to a virus that is found benignly in cells of one animal species but will replicate into complete virus particles only when it infects cells of a different species. Cf. ecotropic.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| xenyl |
the univalent chemical group C6H5·C6H4—.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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