細胞遺傳學標記法
外觀
| 標記 | 描述 |
|---|---|
| , | 分割眾數(英語:modal number,染色體總數)、性染色體與染色體異常變化 |
| - | 染色體缺失 |
| ( ) | 將斷點及結構被改變的染色體歸類 |
| + | 染色體增加 |
| ; | Separates rearranged chromosomes and breakpoints involving more than one chromosome |
| / | Separates cell lines or clones |
| // | Separates recipient and donor cell lines in bone marrow transplants |
| del | 缺失 |
| der | 衍生染色體 |
| dic | 雙着絲粒染色體 |
| dn | de novo (not inherited) chromosomal abnormality |
| dup | 重複 of a portion of a chromosome |
| fra | 脆性位點 (usually used with X染色體易裂症) |
| h | 異染色質 region of chromosome |
| i | 等臂染色體 |
| ins | 插入 |
| inv | 倒位 |
| .ish | Precedes 核型 results from FISH analysis |
| mar | 標記染色體 |
| mat | 母系源性染色體重排 |
| p | 染色體短臂 |
| pat | 父系源性染色體重排 |
| psu dic | 偽雙着絲粒 - only one centromere in a Dicentric chromosome is active |
| q | 染色體長臂 |
| r | 環狀染色體 |
| t | 易位 |
| ter | Terminal end of arm (e.g. 2qter refers to the end of the long arm of chromosome 2) |
| tri | 三體性 |
| trp | 染色體一部分三倍化 |
另見
[編輯]- 染色體異常
- 方向性 (分子生物學) for 3' and 5' notation
- 基因座 for basic notational system
參考文獻
[編輯]- ^ Basic Nomenclature For Cytogenetics. Wisconsin State Laboratory of Hygiene. (原始內容存檔於2012-06-25).
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