The Gates Foundation is financing research to try to breed those characteristics into rice which, like wheat, lacks this extra cell.

盖茨基金会正在资助一项研究，试图培育出具有这种特性的水稻，水稻跟小麦一样，缺乏这种捕获二氧化碳的细胞。

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"Fat makes extra hormones, which lead to extra cell activity and extra abnormal cell activity, " she said.

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There's 4GB of memory and a 128GB SDD in all three, while the hybrid bucks the trend by offering a removable battery, with both the faster Core i5 and the Core i7 models coming with an extra cell bundled in.

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"When it comes to breast cancer risks, the extra fat in obesity leads to extra estrogen production, which can lead to extra breast cell growth, including abnormal breast cell growths, " she said.

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