No-one knows why this is, but one theory is that with each male pregnancy, a woman's body forms an immune reaction to proteins that have a role in the development of the male brain.

没有人知道其中的原因，有一种理论是，每次怀上男孩，母体就会产生某种蛋白免疫反应，而这种蛋白质恰好影响男性大脑发育。

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Research has shown that teenage girls whose mothers took male hormones during pregnancy perform better in academic disciplines than other females, and are more likely to get into university.

研究表明，如果少女的母亲在怀孕期间服用了男性激素，那么她们的学习成绩就比其他女性好，而且更有可能上大学。

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Being male, testing positive for allergic sensitivity, having a mother with asthma, and having a mother who smoked during pregnancy were all associated with an increased risk for wheezing at age 5.

分析表明，对变应原敏感性呈阳性的，母亲患有哮喘的，及怀孕期间母亲抽烟的男孩在五岁时患哮鸣的风险更高。

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The exhibit takes the form of a multi-player computer game in which visitors are invited to explore a particular subject, such as the possibility of male pregnancy.

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Healthcare (currently only in China and Nigeria): Respiratory, Hepatitis B, female illnesses, male illnesses, pregnancy care, infant care.

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Female rats exposed to the hydrocarbon JP8 at the point in pregnancy when their male foetuses were developing gonads had babies with more prostate and kidney abnormalities, and their great-grandchildren had reproductive anomalies, polycystic ovary disease and obesity.

BBC: Chemical defects ��last generations��