- 産業: Government
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A collection of databases, data tables, and mechanisms to access the data on a single subject..
Industry:Biology
A loss of part of the DNA from a chromosome; can lead to a disease or abnormality.
See also: chromosome, mutation.
Industry:Biology
The end of a chromosome. This specialized structure is involved in the replication and stability of linear DNA molecules.
See also: DNA replication.
Industry:Biology
A description of a specific chromosome that uses defined mutations --specific deleted areas in the genome-- as 'biochemical signposts,' or markers for specific areas..
Industry:Biology
Substances such as chemicals or radiation that cause abnormal development of a embryo.
See also: mutatgen.
Industry:Biology
An agent that causes a permanent genetic change in a cell. Does not include changes occurring during normal genetic recombination..
Industry:Biology
