| XX | double strength; female chromosome type |
|---|---|
| XX/XY | sex karyotypes |
| XXL | xylocaine |
| XY | male chromosome type |
| Xyl | xylose |
| xanthylic acid | The monophosphoric ester of xanthosine. An intermediate in GMP biosynthesis. Synonym: xanthidylic acid, xanthine nucleotide, xanthylic acid. (05 Mar 2000) |
|---|---|
| Xao | Symbol for xanthosine. (05 Mar 2000) |
| Xe | Symbol for xenon. (05 Mar 2000) |
| xebec | A small three-masted vessel, with projecting bow stern and convex decks, used in the Mediterranean for transporting merchandise, etc. It carries large square sails, or both. Xebecs were formerly armed and used by corsairs. Origin: Sp. Jabegue, formerly spelt xabeque, or Pg. Xabeco; both from Turk. Sumbeki a kind of Asiatic ship; cf. Per. Sumbuk, Ar. Sumbuk a small ship. Source: Websters Dictionary (01 Mar 1998) |
| XEEK1 kinase | <enzyme> Xeek - xenopus egg and embryo kinase; expressed in early xenopus embryos; 35% identity with snf1 protein kinase; genbank u24435 Registry number: EC 2.7.10.- Synonym: xeek1 gene product (26 Jun 1999) |
| xeme | <zoology> An Arctic fork-tailed gull (Xema Sabinii). Source: Websters Dictionary (01 Mar 1998) |
| xenarthra | An order of new world mammals characterised by the absence of incisors and canines from among their teeth, and comprising the armadillos, the sloths, and the anteaters. The order is distinguished from all others by what are known as xenarthrous vertebrae (xenos, strange; arthron, joint): there are secondary, and sometimes even more, articulations between the vertebrae of the lumbar series. The order was formerly called edentata. (12 Dec 1998) |
| xeno- | Strange; foreign material; parasite. See: hetero-, allo-. Origin: G. Xenos, guest, host, stranger, foreign (05 Mar 2000) |
| xenoantigen | <immunology> An antigen found in more than one species. (06 May 1997) |
| xenobiotic | <chemistry> A completely synthetic chemical compound which does not naturally occur on earth and thus believed to be resistant to environmental degradation. <biochemistry> A branch of biotechnology called bioremediation is seeking to develop biological methods to degrade such compounds. (13 Nov 1997) |
| xenobiotic medium chain fatty acid - coenzyme A ligase | <enzyme> Partial amino acid sequence of enzyme from bovine liver mitochondria given I first source; has high sequence homology to human and rat sa protein Registry number: EC 6.2.1.- Synonym: xl-i ligase, xl-i carboxylic acid - CoA ligase (26 Jun 1999) |
| xenobiotic metabolism | <biochemistry> This is the sum of the physical and chemical changes that affect foreign substances in living organisms from uptake to excretion. (09 Oct 1997) |
| xenobiotics | Chemical substances that are foreign to the biological system. They include naturally occurring compounds, drugs, environmental agents, carcinogens, insecticide, etc. (12 Dec 1998) |
| xenodiagnosis | <microbiology> A method of diagnosis based on exposing a parasite-free normal host to the parasite and then examining the host for parasites. (09 Oct 1997) |
| xenogamy | <botany> Cross fertilization. Origin: Gr. Xenos strange, foreign + marriage. Source: Websters Dictionary (01 Mar 1998) |
Synonyms : XPA Nucleotide Excision Repair Protein, XPA Repair Protein, Xeroderma Pigmentosum Group A Complementing Protein, Xeroderma Pigmentosum-A Protein, Xeroderma Pigmentosum A Protein
Synonyms : ERCC2 Protein, Excision Repair Cross-Complementing Rodent Repair Deficiency, Group 2 Protein, Xeroderma Pigmentosum Complementation Group D Protein, Excision Repair Cross Complementing Rodent Repair Deficiency, Group 2 Protein
Synonyms :
Synonyms : Xerophthalmias
Synonyms : Xeroradiographies
| xanthinuria |
(xan
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
|---|---|
| xanthochromia |
(xan
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| xanthochromic |
(xan
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| xanthocyte |
(xan
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| xanthogranuloma |
(xan
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| X | the condition of not containing or being covered by a liquid (especially water) |
|---|---|
| X | duplicator that copies graphic matter by the action of light on an electrically charged photoconductive insulating surface in which the latent image is developed with a resinous powder |
| X | a copy made by the xerox process |
| X | reproduce by xerography |
| X | a copy made by the xerox process |
| X | duplicator that copies graphic matter by the action of light on an electrically charged photoconductive insulating surface in which the latent image is developed with a resinous powder |
| X | king of Persia who led a vast army against Greece and won the battle of Thermopylae but was eventually defeated (519-465 BC) |
| X | king of Persia who led a vast army against Greece and won the battle of Thermopylae but was eventually defeated (519-465 BC) |
| X | bores through wood making a ticking sound popularly thought to presage death |
| X | a Bantu language closely related to Zulu |
| X | the 14th letter of the Greek alphabet |
| X | being one more than ten |