1、The phenomenon of "2-cell block" is strain dependent, and is maternally restricted by cytoplasm.
小鼠的2 -細(xì)胞阻滯現(xiàn)象受細(xì)胞質(zhì)內(nèi)母型物質(zhì)制約，具有品系依賴性。

2、She behaved maternally towards her students.
她以母親般的慈愛對待自己的學(xué)生。

3、The resulting fetuses consisted of either mostly paternally or mostly maternally expressed genes.
這樣產(chǎn)生的胎兒要么主要是父方的基因表達(dá)，要么主要是母方的基因表達(dá)。