During eggs incubating, embryonated eggs grow continuously and a series of metabolism take place by enzymecatalyzing.

　
英 美
  • 雞胚蛋在孵化期間,雞胚的不斷生長(cháng)發(fā)育,蛋體內的各種營(yíng)養物質(zhì),在酶的作用下,進(jìn)行一系列的物質(zhì)代謝。
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