Difference of cell arrangement and shape of episperm, mesosperm and endopleura became obvious during seed development.

在种实发育过程中，外种皮、中种皮和内种皮细胞排列及形状的差异逐渐明显。

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Compared with normal saline group, the difference of cell survival rate was not significant without time-dependent manner in SP600125 group (P > 0.05).

SP600125组细胞生存率无时间依赖性，与生理盐水组相比，差异不明显（P>0.05）。

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The major difference between these two power generators is that the chemical energy of the fuel cell is converted directly to electrical power without intermediate conversion first to heat.

主要的区别在于，燃料电池的化学能量能直接转化成电能而不需要先转化成热能。

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What's the difference between this cell which I call a committed progenitor cell and its offspring, and the offspring of that offspring.

我所称的定向祖细胞,和它的子细胞之间,还有它子细胞的子细胞之间有什么区别呢

耶鲁公开课 - 生物医学工程探索课程节选

Another difference is that with the Clearwire flavor of LTE, the cell sites and devices will operate in a single block of spectrum.

FORBES: Will LTE Save Clearwire?

As in human housekeeping, the effects of sloppy cell maintenance don't make a huge difference at first.

WSJ: A Gene Gives a Hint Of How Long a Person Might Hope to Live

In the case of lead and lead dioxide, this potential difference is just over two volts per cell.

ECONOMIST: Einstein and car batteries