The differentiation rate of callus produced by the pathway of de-differentiation was low, which was disadvantage to tissue culture of Zingiber offcinai Roscoe.
脱分化途径产生的 生姜愈伤组织分化频率低，不利于 生姜组织培养。
2
Both were increased with the increase of pathological grade and DE - creased with degree of cancer cell differentiation.
不同病理组织学分级的膀胱癌细胞内角蛋白含量的差异，可作为癌细胞分化程度的一项指标。
3
According to the de-gree of differentiation, the tumor could be divided into typical ependymoma and anaplastic ependymoma.