英語 での Chromosome の使用例とその 日本語 への翻訳
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They discovered that the human Y chromosome has lost merely one ancestral gene over the past 25 million years.
The majority of patients with CML have a specific genetic change called the Philadelphia chromosome.
Firstly the Y chromosome has not lost a gene in last 25 million years.
Some studies have shown that it causes cancer and chromosome damage in mice, according to the experts.
There are some 16 million men in Asia today with the same Y chromosome.
In theory, during the X chromosome inactivation there are two possible mechanisms to follow.
One exception is the Y chromosome, which is passed directly from father to son, unchanged, from generation to generation.
Each chromosome has a short arm(p) and a long arm(q).
Applause Chromosome one-- top left, bottom right-- are the sex chromosomes.
But women have two copies of this chromosome, and the chance of inheriting a non-mutated photoreceptor gene is subsequently greater.
They discovered that the human Y chromosome has lost merely one ancestral gene over the past 25 million years.
The Y chromosome emerged around 200 or 300 million years ago, in a common ancestor of most mammals.
Soon, the centromere will split, with each half and its chromosome tugged to opposite sides of the dividing cell.
The Y chromosome is only carried by men and is passed virtually unchanged from father to son.
The male sex-determining chromosome has lost only one gene in 25 million years.
One chromosome from each pair comes from your mother and one from your father.
Firstly the Y chromosome has not lost a gene in last 25 million years.
If the same rate of degeneration continues, the Y chromosome has just 4.6 million years left before it disappears completely.
But scientists believe a small artificial chromosome might be used to replace whole networks of faulty genes.
In DS patients, however, there is an extra copy of chromosome 21 which results in severe learning disabilities and cognitive impairments.