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胎盘养分转运
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胎盘养分转运
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placental nutrient transfer
胎盘养分转运
通过胎盘绒毛间隙内母体与胎儿血液间的物质交换,供应胎儿所需要的养分,运走胎儿代谢废物,以维持胎儿正常发育的生理过程。
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