At anaphase the dicentric chromatid will form a bridge and the acentric a fragment, both of which can be scored.
在后期着绿点
将形成一个桥,无着绿点
单
形成一断片,此两者均可记录下来。
At anaphase the dicentric chromatid will form a bridge and the acentric a fragment, both of which can be scored.
在后期着绿点
将形成一个桥,无着绿点
单
形成一断片,此两者均可记录下来。
At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.
此时每条由一对
单
构成,这两条联合
称为四
。
Diplotene In MEIOSIS, the stage in late PROPHASE I when the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.
线期:在减数第一次
裂
前期中
靠后
一个阶段。
Human Peripheral blood exposed with tritiated water at variousdoses for 54 hr was examined to observe the chromosome and chromatid abe-rrations at metaphases in the first mitosis of lymphocytes.
将人外周血在不同剂量
氚水中培养54小时,观察到淋巴细胞第一次有丝
裂中期
型及单
型畸变。
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