| allophthalmia | A seldom-used term for a difference in the appearance of the two eyes, usually due to heterochromia iridis. Synonym: allophthalmia. Origin: hetero-+ G. Ophthalmos, eye (05 Mar 2000) |
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| alloplasia | Synonym: heteroplasia. Origin: allo-+ G. Plasis, a molding (05 Mar 2000) |
| alloplast | 1. A graft of an inert metal or plastic material. 2. A relatively inert foreign body used for implantation into tissues. Origin: allo-+ G. Plastos, formed (05 Mar 2000) |
| alloplasty | Repair of defects by allotransplantation. (05 Mar 2000) |
| alloploid | Relating to a hybrid individual or cell with two or more sets of chromosomes derived from two different ancestral species; depending on the number of multiples of haploid sets, alloploid's are referred to as allodiploids, allotriploids, allotetraploids, allopentaploids, allohexaploids, etc. See: heterokaryon. Origin: allo-+ -ploid (05 Mar 2000) |
| alloploidy | The condition of being alloploid. (05 Mar 2000) |
| allopolyploid | <cell biology, genetics> A hybrid, usually a plant, which is created from two closely-related species and contains one or more extra sets of chromosomes (i.e. If each parent normally has two sets, the hybrid may have four). See: polyploid. (09 Oct 1997) |
| allopolyploidy | <genetics> Polyploid condition in which the contributing genomes are dissimilar. When the genomes are doubled fertility is restored and the organism is an amphidiploid. Common in plants but not animals. (18 Nov 1997) |
| allopregnane | Original name for 5alpha-pregnane. See: pregnane. (05 Mar 2000) |
| allopsychic | Denoting the mental processes in their relation to the outer world. Origin: allo-+ G. Psyche, mind (05 Mar 2000) |
| allopurinol | <drug> A xanthine oxidase inhibitor used in the treatment of gout. (18 Nov 1997) |
| allorhythmia | An irregularity in the cardiac rhythm that repeats itself any number of times. Origin: allo-+ G. Rhythmos, rhythm (05 Mar 2000) |
| allorhythmic | Relating to or characterised by allorhythmia. (05 Mar 2000) |
| allose | C6H12O6;an aldohexose. D-Allose is epimeric with d-glucose. (05 Mar 2000) |
| allosensitization | Exposure to an alloantigen that induces immunological memory cells. (05 Mar 2000) |