Embryonic stem cells: embryonic stem cells known as the "universal cell", which can be differentiated skin cells and other tissue cells.

胚胎干细胞：胚胎干细胞被称为“万能细胞”，它可以分化出皮肤细胞等各种组织细胞。

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Calcium is a universal signaling molecule involved in many cellular functions such as cell motility, metabolism, protein modification, protein folding, and apoptosis.

钙是一种通用的信号传导分子，参与许多细胞功能，如细胞运动、代谢、蛋白质修饰、蛋白质折叠和细胞凋亡。

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Kauffman claims this universal ratio across many species suggests that the number of cell types in nature may derive from cellular architecture itself.

考夫曼声称，许多物种通用的这一比率表明，实际上细胞类型的数量也许来源于细胞结构本身。

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Before my serendipitous encounter, I had my eye on the Motorola 89442N Universal External Cell Phone Battery, a pack about the size of a phone with a bantam micro-USB arm.

ENGADGET: IRL: Rayovac Mobile Power Pack, a TomTom car charger and cleaning a DSLR sensor

Carriers are working toward a more universal standard for cell phones.

FORBES: Magazine Article

It was once thought to be a highly specialised process, but Sir Philip's research helped to show that it was, in fact, universal, regulating almost all aspects of cell life.

BBC: Sir Philip Cohen