| polyergic | Capable of acting in several different ways. Origin: poly-+ G. Ergon, work (05 Mar 2000) |
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| polyester resin | Resin in which the polymers are insoluble in most organic solvents and are polymerised by light, heat, or oxygen; used in electron microscopy as a tissue embedding medium. (05 Mar 2000) |
| polyesters | Polymers of organic acids and alcohols, with ester linkages--usually polyethylene terephthalate; can be cured into hard plastic, films or tapes, or fibres which can be woven into fabrics, meshes or velours. (12 Dec 1998) |
| polyesthesia | A disorder of sensation in which a single touch or other stimulus is felt as several. Origin: poly-+ G. Aisthesis, sensation (05 Mar 2000) |
| polyestradiol phosphate | An estradiol phosphate polymer, used as a long-acting oestrogen for treatment of prostatic carcinoma. (05 Mar 2000) |
| polyestrous | Having two or more estrous cycles in a mating season. (05 Mar 2000) |
| polyethylene glycol | <chemical> A hydrophilic polymer that interacts with cell membranes and promotes fusion of cells to produce viable hybrids. Often used in producing hybridomas. (18 Nov 1997) |
| polyethylene glycol dehydrogenase | <enzyme> Catalyses the first step in polyethylene glycol metabolism in bacteria Registry number: EC 1.1.1.- (26 Jun 1999) |
| polyethylene glycol-glutaminase-asparaginase | <chemical> Covalent attachment of polyethylene glycol to nonessential amine groups of enzyme renders it nonimmunogenic for treatment of leukaemia (EC 3.5.1.-) Pharmacological action: immunosuppressive agent Chemical name: glutaminase-asparaginase Synonym: polyethyleneglycol-l-glutaminase-l-asparaginase, peg-l-glutaminase-l-asparaginase (26 Jun 1999) |
| polyethylene glycol-superoxide dismutase | <chemical> A free radical scavenger Pharmacological action: free radical scavengers Synonym: peg-sod (26 Jun 1999) |
| polyethylene glycol-uricase | <chemical> Uricase covalently attached to polyethylene glycol, modifying 71% of amino groups and retaining 11% of activity without eliciting antibody response in mice or man; used for lowering serum uric acid Synonym: peg-uricase, methoxypolyethylene glycol uricase (26 Jun 1999) |
| polyethylene glycols | <chemical> Alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyls). Additional polymers of ethylene oxide and water and their ethers. They vary in consistency from liquid to solid, depending on the molecular weight, indicated by a number following the name. Used as surfactants in industry, including foods, cosmetics and pharmaceutics; in biomedicine, as dispersing agents, solvents, ointment and suppository bases, vehicles, tablet excipient. Some specific groups are lauromagrogols, nonoxynols, octoxynols and poloxamers. Pharmacological action: excipient, pharmaceutic aid, solvents, surface-active agent, vehicles. (12 Dec 1998) |
| polyethylene terephthalates | Polyester polymers formed from terephthalic acid or its esters and ethylene glycol. They can be formed into tapes, films or pulled into fibres that are pressed into meshes or woven into fabrics. (12 Dec 1998) |
| polyethyleneglycol-asparaginase | <chemical> Covalent attachment of peg to enzyme produces active, stable complex; non-immunogenic; used in treatment of leukaemia Pharmacological action: antineoplastic agent Synonym: peg-asparaginase, pegaspargase, oncaspar (26 Jun 1999) |
| polyethyleneimine | <chemical> Strongly cationic polymer that binds to certain proteins; used as a marker in immunology, to precipitate and purify enzymes and lipids. Synonym: aziridine polymer; epamine; epomine; ethylenimine polymer; montrek; pei; polymin(e). Chemical name: Aziridine, homopolymer (12 Dec 1998) |
Synonyms : Epsilon-Polylysine, Poly-(Alpha-L-Lysine), Epsilon Polylysine
Synonyms :
Synonyms : Anchored Polymerase Chain Reaction, Inverse Polymerase Chain Reaction, Nested Polymerase Chain Reaction, PCR, Anchored, PCR, Inverse, PCR, Nested, Polymerase Chain Reactions, Reaction, Polymerase Chain, Reactions, Polymerase Chain
Synonyms : Polymer
Synonyms : Acid Polymers, Methacrylic, Acids, Polymethacrylic, Polymers, Methacrylic Acid
| polyphase |
multiphase: of an electrical system that uses or generates two or more alternating voltages of the same frequency but differing in phase angle
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| polyploidy |
the condition of being polyploid
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| polymerase |
an enzyme that catalyzes the formation of new DNA and RNA from an existing strand of DNA or RNA
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| polyposis |
(pol
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| polyptychial |
(poly
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| Poly | a series of oxyacids of phosphorus |
|---|---|
| Poly | small class of marine mollusks comprising the chitons |
| Poly | primitive elongated bilaterally symmetrical marine mollusk having a mantle covered with eight calcareous plates |
| Poly | (genetics) an organism or cell having more than twice the haploid number of chromosomes |
| Poly | (genetics |
| Poly | the condition of being polyploid |
| Poly | ferns: a large family that in some classification systems has been subdivided into several families (including Aspleniaceae and Blechnaceae and Davalliaceae and Dennstaedtiaceae and Dryopteridaceae and Oleandraceae and Pteridaceae) |
| Poly | true (leptosporangiate) ferns |
| Poly | a genus of ferns belonging to the family Polypodiaceae and having rounded naked sori |
| Poly | tropical American fern with brown scaly rhizomes cultivated for its large deeply lobed deep bluish-green fronds |
| Poly | fern having rootstock of a sweetish flavor |
| Poly | fern growing on rocks or tree trunks and having fronds grayish and scurfy below |
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