half antigen

基本解釋

Molecular weight being 250, SD is a half antigen.
磺胺嘧啶的分子量爲(wèi)250，爲(wèi)半抗原。
Embryo was viewed as a half allograft to mother because of expression of paternal antigen.
胚胎對(duì)於母躰來(lái)說(shuō)是半異己的移植物，其表達(dá)部分父系抗原。
Though the contribution to European DNA from Neanderthals is only about 6 percent, that small percentage accounts for half the observed human leukocyte antigen alleles.
雖然尼人遺傳給歐洲人的DNA僅有6%，但是人類目前所發(fā)現(xiàn)的白細(xì)胞抗原等位基因中，有一半來(lái)源於尼人的貢獻(xiàn)。