Muscle stem cells - which multiply to form other muscle cells - are taken from an animal such as a cow or pig in a relatively simple procedure which avoids the need to kill or seriously harm it.

肌肉干细胞——可通过培育形成其它肌肉细胞——是通过一个相对简单的手术从诸如奶牛或猪之类的动物上身提取出来的，而不必去杀死或严重伤害这些动物。

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However, such disagreements often stem from a simple communication problem.

然而，这样的争论常常因为简单的沟通问题。

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A simple caudex (enlarged stem base) or creeping rhizomes can be present.

简单甘草(扩大干基)或匍匐根茎可以赞成。

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If you want to inspire more young people to look at science, technology, engineering, and math (STEM or STEAM if you prefer to add Art in there, too), then buy a simple Joey-inspired bracelet and look for him at the Bay Area Maker Faire.

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