| hemizygosity | The state of being hemizygous. (05 Mar 2000) |
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| hemizygote | <cell biology, genetics> Nucleus, cell or organism that has only one of a normally diploid set of genes. In mammals the male is hemizygous for the X chromosome. (18 Nov 1997) |
| hemizygotic | <genetics> A situation within a cell where only one copy of a gene or group of genes is present instead of the usual two copies per gene in a diploid genome. The word is used as in the following example: the cell is hemizygous for gene X. (09 Oct 1997) |
| hemizygous | <genetics> A situation within a cell where only one copy of a gene or group of genes is present instead of the usual two copies per gene in a diploid genome. The word is used as in the following example: the cell is hemizygous for gene X. (09 Oct 1997) |
| hemizygous gene | <genetics> Any gene which is present as only one copy in a diploid genome, when most other genes in the genome are present as two copies. The genes on the sex chromosomes of members of the heterogametic sex of a species are all hemizygous genes (for example: in humans, males have hemizygous genes on their X and Y chromosomes because they do not have two copies of either of those chromosomes). (13 Nov 1997) |
| Hemiptera |
(hemi = half; ptera = wings) the true bugs, including the conenose bugs (which transmit Chagas' disease) and the bed bugs.
Ãâó: scarab.msu.montana.edu/historybug/glossary.htm
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| hemianopia |
Loss of vision for one half of the visual field.
Ãâó: www.emermed.uc.edu/stroketeam/glossarybody.html
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| hemicellulose |
A carbohydrate component of the cell walls of wood
Ãâó: english.forestindustries.fi/glossary/H.html
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| hemi- |
a term used to describe any engine that has "hemispherical" combustion chambers in its cylinder head. Although a four-valve design is more efficient, a hemi head provides room for a pair of large valves and offers good breathing characteristics.
Ãâó: www.autocenter.com/about/
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| hemipelvectomy |
high amputation of the leg
Ãâó: www.shands.org/jobs/nursing/75/glossary2.htm
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