Babies shed a layer of downy , slender hairs ( lanugo ) before or just after Birth.
細(xì)毛,在出生前或出生后不久便脫落.
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During the fifth month, downy hairs ( lanugo ) cover the Body and the skin becomes less transparent.
第五個(gè)月時(shí), 身體長(zhǎng)出絨毛狀的毛發(fā),皮膚也變得較不透明.
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Fetal squames , lanugo hair , vernix, and mucin can embolize to small pulmonary arteries.
胎兒的鱗狀上皮 、 胎毛、胎脂和粘液可栓塞到肺內(nèi)小動(dòng)脈.
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