常見(jiàn)例句But the cerl lines with amplified N-myc usually failed to respond to NGF. 但對(duì)有N-myc擴(kuò)增的神經(jīng)母細(xì)胞瘤則可能因NGF受躰缺乏而無(wú)明顯促分化反應(yīng)。 返回 CERL