Researchers in the United States say drinking a lot of alcohol over a short period may influence genes involved in bone formation.
VOA: special.2010.08.31
All these cells come from the bone marrow and biologists have traced the formation of these cells in great detail.
所有这些细胞都来自骨髓,而生物学家已经很详细地,研究了这些细胞的形成过程
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