Conclusions The gene(s) or major gene(s) determining the sensitivity to sevoflurane is (are) located on the second chromosome of Drosophila melanogaster.

结论决定黑腹果蝇对七氟醚敏感性的基因位于果蝇第二号染色体。

youdao

Now some of these [disease genes] may be on the X chromosome, [meaning that women who have the second X chromosome with which to compensate, would have an advantage].

现在猜测这些疾病基因可能在X染色体上面，这意味着女性有着第二条基因去抵消的优势。

youdao

Women with the syndrome are missing one or part of their second X chromosome.

患有特纳综合症的女性往往缺失一种或部分第二X染色体。

youdao

Its nastiest toxin is actually part of a virus which settled in it millions of years ago, and Dr Heidelberg and his colleagues speculate that most of the second chromosome was also picked up from somewhere else along Vibrio's evolutionary way.

ECONOMIST: The cholera genome

Second, some of the places along the chromosome at which crossing over happens most frequently differ between the sexes.

ECONOMIST: Human genetics

Using the second swabs to test for additional markers on the Y (male) chromosome, can help narrow a large pool of close matches - potentially thousands of profiles - to a more manageable number.

BBC: DNA crime-fighting in UK 'lagging behind', experts say