Homozygous
Possessing two identical forms of a particular gene, one inherited from each parent.
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First Aid For Stinging Insect Allergies.
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The genetic complement of the honey bee (Apis mellifera). Its genome is relatively small — about one-tenth the size of the human genome — and contains about 300 million DNA base pairs. Sequencing of the bee genome began in 2003 and a draft of it was completed in 2004. The bee genome may also help […]
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A pandemic of influenza A (H3N2) in 1968-69. This virus was first detected in Hong Kong in early 1968 and spread to the United States later that year. where it caused about 34,000 deaths, making it the mildest pandemic in the 20th century. Also known as Hong Kong influenza. There could be several reasons why […]
- Hookworm
An intestinal parasite that usually causes diarrhea or cramps. Heavy infestation with hookworm can be serious for newborns, children, pregnant women, and persons who are malnourished. Hookworm infections occur mainly in tropical and subtropical climates and affect about 1 billion people — about one-fifth of the world’s population. One of the most common species of […]
- Horizontal
In anatomy, a plane passing through the standing body. A person lying on a bed is considered in a horizontal position. For a more complete listing of terms used in medicine for spatial orientation, please see the entry to “Anatomic Orientation Terms”.