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The stem cells themselves are extracted from cattle muscle and then multiplied a millionfold before they are put in Petri dishes and allowed to turn into muscle cells.
那些干细胞从牛肌肉中提取,在放入培养皿和变成肌细胞之前,干细胞还要经过上百万次繁殖。
millionfold,英语单词,主要用作为形容词,副词,用作形容词译为“ 百万倍的”,用作副词译为“ 百万倍地”。