It can also help younger babies develop the muscle strength they will need to crawl and walk.
婴儿舞还可以帮助小宝宝们锻炼肌肉力量，有助于他们将来爬行和走路。
He has managed to reprogram mouse connective-tissue cells so that they develop into cardiac muscle cells, and has tested them in the hearts of mice that have had heart attacks.
他成功地对老鼠的结缔组织细胞进行了基因改造，使它们发育成为心肌细胞，并已经在患有心脏病的老鼠的心脏上对这些细胞进行了测试。
As the body is trying to generate it's own heat you will develop uncontrolled muscle contraction.
当身体努力产生热量时，你会感到一种无法控制的肌肉收缩。
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