If you were searching for unique populations of cells within the bone marrow what tools would you use to look for them?
如果你要在骨髓中,找一组特定的细胞群,你用什么工具来找呢
The cells of this cluster inside next to the fluid filled cavity is a region of the blastocyst called the inner cell mass.
而这簇细胞的内侧,毗邻于充满液体的空腔的一侧,这些细胞在囊胚中称为内群细胞
Now, for those of you who don't know, On the Road does document pretty closely the actual road trips that Jack Kerouac took with Neal Cassady and a whole host of others, and I can do a little decoding for you.
现在,如果你们中有人不知道,《在路上》确实近乎于是对真实中,杰克凯鲁雅克带着尼尔卡萨迪和其他一群人上路旅行的记载,我来给你们做些破译。
You found, I don't remember his stagefright Well, I think there was one moment in his scene like he's standing in front of a crowd, it is supposed to be on a ship, I think.
我不记得他怯场,我想在他镜头中有一次,好想他站在一群人当中,我觉得应该是在一艘船上。
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
So, that's antigen presentation to this population of cells called cytotoxic T-cells, Tc, a subset of the class of T-cells in the immune system.
这些细胞被呈递给另一种细胞,这些细胞被称为细胞毒性T细胞,是免疫系统中T淋巴细胞的亚群中的一种
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