研究表明 吸烟会损害胎儿肝脏
<p><span word="The">The</span> <span word="impact">impact</span> <span word="of">of</span> <span word="cigarette">cigarette</span> <span word="damage">damage</span> <span word="to">to</span> <span word="unborn">unborn</span> <span word="babies">babies</span> <span word="has">has</span> <span word="been">been</span> <span word="revealed">revealed</span> <span word="in">in</span> <span word="a">a</span> <span word="new">new</span> <span word="stem">stem</span> <span word="cell">cell</span> <span word="study">study</span>.</p><p>在一项新的干细胞研究中，香烟对未出生婴儿的影响已经得到了揭示。</p><p><span word="Scientists">Scientists</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="cocktail">cocktail</span> <span word="of">of</span> <span word="chemicals">chemicals</span> <span word="in">in</span> <span word="cigarettes">cigarettes</span> <span word="is">is</span> <span word="particularly">particularly</span> <span word="harmful">harmful</span> <span word="to">to</span> <span word="developing">developing</span> <span word="liver">liver</span> <span word="cells">cells</span>.</p><p>科学家们发现，香烟中化学物质的混合物对正在发育的肝细胞伤害特别大。</p><p><span word="They">They</span> <span word="developed">developed</span> <span word="a">a</span> <span word="method">method</span> <span word="of">of</span> <span word="studying">studying</span> <span word="the">the</span> <span word="effects">effects</span> <span word="of">of</span> <span word="maternal">maternal</span> <span word="smoking">smoking</span> <span word="on">on</span> <span word="liver">liver</span> <span word="tissue">tissue</span> <span word="using">using</span> <span word="embryonic">embryonic</span> <span word="stem">stem</span> <span word="cells">cells</span>.</p><p>他们开发了一种方法，用胚胎干细胞来研究母体吸烟对胎儿肝脏组织的影响。</p>
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