加拿大的遗传学家已经发现了解开我们细胞衰老死亡之迷的线索。
Geneticists in Canada have discovered a clue to the puzzle of why our cells get old and die.
他们发现了与人类有关的细胞。
他们在一次例行检查中发现了扩散的癌细胞。
They found that certain cells, in particular, epithelial cells from monkey kidneys, were very effective at propagating the virus.
他们发现有些细胞,尤其是在猴肾脏的上皮细胞中,这种病毒能够有效地增殖
Some of those differences in cells are obvious if you look at the cells in an adult organism.
你留心观察某个成年的生物,就会发现某些细胞分化极其明显
Through many decades of study, biologists have teased out certain populations of cells within the bone marrow that are capable of reproducing subsets of cells.
经过数十年的研究,生物学家们在骨髓中发现了,一些细胞群,它们能够生成细胞亚群
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