添加20%卵泡液的培养液对囊胚的孵化有抑制作用.In addition , the addition of 20 % bFF in maturation medium inhibited the hatching of blastocyst.外胚层囊胚的外层,在原肠胚形成之后生后外胚层组织.The outer layer of a blastula that gives rise to the ectoderm after gastru...
你怎么不闭上你的大嘴巴？Why don't you shut your big mouth?.。。走路怎么不看着点儿道呢？Why don't you look where you're going?那工作谁都可以争取, 你怎么不现在就申请 呢 ?The job is up for grabs. Why don't you apply now?...