The embryogeny conforms to the Asterad type. The top cell and the base cell take part in the structure of embryo.

胚胎发生属紫宛型，顶细胞和基细胞都参与胚体的形成。

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Another of his firms is the top cell phone operator, and he wants to get into convergence services to offer television and interactive media.

他旗下的另一家公司是墨西哥最大的手机经销商，并且他希望打入提供电视节目和交互式媒体的集中服务领域。

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A classic metaphor in biology pictures an embryonic cell at the top of a hill.

生物学里有一个经典的比喻：胚胎细胞就像山顶上的石块。

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This happens at the top of the cell where there is a probe attached and this moves the hair bundle to the right side.

细胞顶部的试探电极,会使毛发状的纤维束向右方移动,只要你吸住它。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Here is the cell body up at the top of the diagram here.

图表上部画的是细胞体

耶鲁公开课 - 生物医学工程探索课程节选

So, we approached this machine here, the photograph is a little blurry, but it was very clear to us but if you zoom in on the screen and apologies for the reflections, again, this was just taken with my cell phone, you see what appear to be three huge buttons and at the top it said something like have a Charlie Card, which may very well apply to a lot of locals.

所以，我们走近这个机器，这个照片有点模糊，但对于我们来说是清楚地,如果我把它在屏幕上放大，我对这个影像感到抱歉,但是，这是用我的手机拍的,你们可以看到这里上面有三个很大的按钮,写了一些关于Charlie卡片的东西，对本地人来说是相当熟悉的。

哈佛公开课 - 计算机科学课程节选

Multiple Regza models with CELL set-top box thatp lugs into the 4k x 2k panel.

ENGADGET: Live from Toshiba's CES press conference

He is staying plenty busy pressing Microsoft beyond PCs into television set-top boxes, games, cell phones.

FORBES: Source: Microsoft

The all-carbon formula doesn't need to be thickly spread to do its work, and it simply lets visible light through -- it could layer on top of a traditional solar cell to catch many more of the sun's rays.

ENGADGET: All-carbon solar cell draws power from near-infrared light, our energy future is literally that much brighter