Cows, like humans, produce insulin-like growth factor in response to growth hormones and release it into the blood, and the protein makes its way into their milk.
奶牛和人一样,也能在生长激素的作用下分泌类胰岛素生长因子,这种蛋白质被释放到血液里,从而进入到牛奶中。
Cows, like humans, produce insulin-like growth factor in response to growth hormones and release it into the blood, and the protein makes its way into their milk.
奶牛和人一样,也能在生长激素的作用下分泌类胰岛素生长因子,这种蛋白质被释放到血液里,从而进入到牛奶中。
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