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Embryologist performs an artificial fertilization of human egg at the laboratory. Laboratory embryologist fertilizing the egg with the probe. Laboratory fertilization conducted by an embryologist. IVF

视  频 ID:  1108805293
版      权:  U360
视频长度:  0:21
横纵比率:  16:9
所属分类:  科技 医疗 
商业用途(模特授权书存在站酷海洛)

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