Objective : To investigate the cell source secreting the granulocyte granulocyte colony - stimulating factors ( GM - CSF , G - CSF ) in human placenta.目的: 确定脐血中高水平的造血因子的来源.Secreting or yielding a milky juice , as certain...
It is also an endocrine gland secreting at least two important hormones.它也是一种内分泌腺,至少分泌二种重要的激素.And some calcite - secreting organisms also add magnesium to the mix.有些分泌方解石的生物,会在分泌物中加入镁.Secreting or yielding a milky juice ...
也许要花上几十亿卢布才能赔偿这一损失。It may cost several billion roubles to make good the damage.几十亿英镑都取决于这次选举的结果。Billions of pounds are riding on the outcome of the election.以色列得到了几十亿美元的战争赔款。Israel accepted billions of dollars in war rep...